40095872 has 16 divisors (see below), whose sum is σ = 79878750. Its totient is φ = 20047872.

The previous prime is 40095863. The next prime is 40095883. The reversal of 40095872 is 27859004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33825856 + 6270016 = 5816^2 + 2504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156497 + ... + 156752.

Almost surely, 2^40095872 is an apocalyptic number.

It is an amenable number.

40095872 is a deficient number, since it is larger than the sum of its proper divisors (39782878).

40095872 is an equidigital number, since it uses as much as digits as its factorization.

40095872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313263 (or 313251 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 40095872 is about 6332.1301313223. The cubic root of 40095872 is about 342.2682026885.

The spelling of 40095872 in words is "forty million, ninety-five thousand, eight hundred seventy-two".