40365942 has 8 divisors (see below), whose sum is σ = 80731896. Its totient is φ = 13455312.

The previous prime is 40365929. The next prime is 40365953. The reversal of 40365942 is 24956304.

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

40365942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363823 + ... + 3363834.

It is an arithmetic number, because the mean of its divisors is an integer number (10091487).

Almost surely, 2^40365942 is an apocalyptic number.

40365942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40365942 is a wasteful number, since it uses less digits than its factorization.

40365942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727662.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40365942 is about 6353.4197091015. The cubic root of 40365942 is about 343.0349450297.

The spelling of 40365942 in words is "forty million, three hundred sixty-five thousand, nine hundred forty-two".