40112968 has 24 divisors (see below), whose sum is σ = 87492150. Its totient is φ = 17191104.

The previous prime is 40112959. The next prime is 40112983. The reversal of 40112968 is 86921104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37429924 + 2683044 = 6118^2 + 1638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50773 + ... + 51556.

Almost surely, 2^40112968 is an apocalyptic number.

It is an amenable number.

40112968 is an abundant number, since it is smaller than the sum of its proper divisors (47379182).

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

40112968 is a wasteful number, since it uses less digits than its factorization.

40112968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102349 (or 102338 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 40112968 is about 6333.4799281280. The cubic root of 40112968 is about 342.3168409935.

The spelling of 40112968 in words is "forty million, one hundred twelve thousand, nine hundred sixty-eight".