40931036 has 24 divisors (see below), whose sum is σ = 78293376. Its totient is φ = 18639360.

The previous prime is 40930987. The next prime is 40931039. The reversal of 40931036 is 63013904.

40931036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40930996 and 40931014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40931039) 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, 7601 + ... + 11816.

It is an arithmetic number, because the mean of its divisors is an integer number (3262224).

Almost surely, 2^40931036 is an apocalyptic number.

It is an amenable number.

40931036 is a deficient number, since it is larger than the sum of its proper divisors (37362340).

40931036 is a wasteful number, since it uses less digits than its factorization.

40931036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19469 (or 19467 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 40931036 is about 6397.7367873335. The cubic root of 40931036 is about 344.6282798834.

The spelling of 40931036 in words is "forty million, nine hundred thirty-one thousand, thirty-six".