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40636795 = 519940841
BaseRepresentation
bin1001101100000…
…1000101111011
32211110120012111
42123001011323
540400334140
64010553151
71002256423
oct233010573
984416174
1040636795
1120a36031
12117387b7
13855a654
14557b483
15387a7ea
hex26c117b

40636795 has 8 divisors (see below), whose sum is σ = 49010400. Its totient is φ = 32345280.

The previous prime is 40636793. The next prime is 40636861. The reversal of 40636795 is 59763604.

40636795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40636795 - 21 = 40636793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40636793) 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 7 ways as a sum of consecutive naturals, for example, 19426 + ... + 21415.

It is an arithmetic number, because the mean of its divisors is an integer number (6126300).

Almost surely, 240636795 is an apocalyptic number.

40636795 is a deficient number, since it is larger than the sum of its proper divisors (8373605).

40636795 is a wasteful number, since it uses less digits than its factorization.

40636795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41045.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 40636795 is about 6374.6996007655. The cubic root of 40636795 is about 343.8004831642.

The spelling of 40636795 in words is "forty million, six hundred thirty-six thousand, seven hundred ninety-five".

Divisors: 1 5 199 995 40841 204205 8127359 40636795