40936931 has 8 divisors (see below), whose sum is σ = 47377920. Its totient is φ = 34644168.

The previous prime is 40936921. The next prime is 40936937. The reversal of 40936931 is 13963904.

40936931 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40936931 is a prime.

It is a super-2 number, since 2×40936931² = 3351664639397522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40936891 and 40936900.

It is not an unprimeable number, because it can be changed into a prime (40936937) 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, 36461 + ... + 37566.

It is an arithmetic number, because the mean of its divisors is an integer number (5922240).

Almost surely, 2^40936931 is an apocalyptic number.

40936931 is a deficient number, since it is larger than the sum of its proper divisors (6440989).

40936931 is an equidigital number, since it uses as much as digits as its factorization.

40936931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74113.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 40936931 is about 6398.1974805409. The cubic root of 40936931 is about 344.6448238590.

The spelling of 40936931 in words is "forty million, nine hundred thirty-six thousand, nine hundred thirty-one".