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40035941 = 113639631
BaseRepresentation
bin1001100010111…
…0011001100101
32210100000222122
42120232121211
540222122231
63550035325
7664204601
oct230563145
983300878
1040035941
1120665660
12114a8b45
1383aa00a
145462501
1537ac77b
hex262e665

40035941 has 4 divisors (see below), whose sum is σ = 43675584. Its totient is φ = 36396300.

The previous prime is 40035923. The next prime is 40035949. The reversal of 40035941 is 14953004.

40035941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40035941 - 214 = 40019557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40035941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035949) 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 3 ways as a sum of consecutive naturals, for example, 1819805 + ... + 1819826.

It is an arithmetic number, because the mean of its divisors is an integer number (10918896).

Almost surely, 240035941 is an apocalyptic number.

It is an amenable number.

40035941 is a deficient number, since it is larger than the sum of its proper divisors (3639643).

40035941 is a wasteful number, since it uses less digits than its factorization.

40035941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639642.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40035941 is about 6327.3960678940. The cubic root of 40035941 is about 342.0975890810.

Adding to 40035941 its reverse (14953004), we get a palindrome (54988945).

The spelling of 40035941 in words is "forty million, thirty-five thousand, nine hundred forty-one".

Divisors: 1 11 3639631 40035941