40938456 has 32 divisors (see below), whose sum is σ = 110219760. Its totient is φ = 12596352.

The previous prime is 40938449. The next prime is 40938463. The reversal of 40938456 is 65483904.

40938456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40938449) and next prime (40938463).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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, 65295 + ... + 65918.

Almost surely, 2^40938456 is an apocalyptic number.

It is an amenable number.

40938456 is an abundant number, since it is smaller than the sum of its proper divisors (69281304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40938456 is a wasteful number, since it uses less digits than its factorization.

40938456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131235 (or 131231 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 40938456 is about 6398.3166536207. The cubic root of 40938456 is about 344.6491034245.

The spelling of 40938456 in words is "forty million, nine hundred thirty-eight thousand, four hundred fifty-six".