40014016 has 28 divisors (see below), whose sum is σ = 90747088. Its totient is φ = 17148672.

The previous prime is 40013999. The next prime is 40014059. The reversal of 40014016 is 61041004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×40014016² = 3202242952896512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 44211 + ... + 45106.

Almost surely, 2^40014016 is an apocalyptic number.

It is an amenable number.

40014016 is an abundant number, since it is smaller than the sum of its proper divisors (50733072).

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

40014016 is an equidigital number, since it uses as much as digits as its factorization.

40014016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89336 (or 89326 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40014016 is about 6325.6632853796. The cubic root of 40014016 is about 342.0351297088.

The spelling of 40014016 in words is "forty million, fourteen thousand, sixteen".