40482942 has 16 divisors (see below), whose sum is σ = 81164160. Its totient is φ = 13461272.

The previous prime is 40482929. The next prime is 40482943. The reversal of 40482942 is 24928404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40482943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5538 + ... + 10565.

It is an arithmetic number, because the mean of its divisors is an integer number (5072760).

Almost surely, 2^40482942 is an apocalyptic number.

40482942 is an abundant number, since it is smaller than the sum of its proper divisors (40681218).

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

40482942 is a wasteful number, since it uses less digits than its factorization.

40482942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16527.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40482942 is about 6362.6206864782. The cubic root of 40482942 is about 343.3660523274.

The spelling of 40482942 in words is "forty million, four hundred eighty-two thousand, nine hundred forty-two".