40304016 has 60 divisors (see below), whose sum is σ = 118739920. Its totient is φ = 12726720.

The previous prime is 40303993. The next prime is 40304041. The reversal of 40304016 is 61040304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 40304016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4630 + ... + 10101.

Almost surely, 2^40304016 is an apocalyptic number.

It is an amenable number.

40304016 is an abundant number, since it is smaller than the sum of its proper divisors (78435904).

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

40304016 is a wasteful number, since it uses less digits than its factorization.

40304016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14764 (or 14755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40304016 is about 6348.5444000968. The cubic root of 40304016 is about 342.8594368894.

The spelling of 40304016 in words is "forty million, three hundred four thousand, sixteen".