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40812695 = 5711223419
BaseRepresentation
bin1001101110110…
…0000010010111
32211210111111022
42123230002113
540422001240
64014431355
71003621310
oct233540227
984714438
1040812695
1121046200
121180255b
1385bc731
1455c5607
1538b29b5
hex26ec097

40812695 has 48 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 24277440.

The previous prime is 40812691. The next prime is 40812727. The reversal of 40812695 is 59621804.

40812695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40812695 - 22 = 40812691 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40812691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97196 + ... + 97614.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 240812695 is an apocalyptic number.

40812695 is a deficient number, since it is larger than the sum of its proper divisors (23538025).

40812695 is a wasteful number, since it uses less digits than its factorization.

40812695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 40812695 is about 6388.4814314515. The cubic root of 40812695 is about 344.2958261801.

It can be divided in two parts, 4081 and 2695, that added together give a palindrome (6776).

The spelling of 40812695 in words is "forty million, eight hundred twelve thousand, six hundred ninety-five".

Divisors: 1 5 7 11 23 35 55 77 115 121 161 253 385 419 605 805 847 1265 1771 2095 2783 2933 4235 4609 8855 9637 13915 14665 19481 23045 32263 48185 50699 67459 97405 106007 161315 253495 337295 354893 530035 742049 1166077 1774465 3710245 5830385 8162539 40812695