40112664 has 32 divisors (see below), whose sum is σ = 100590000. Its totient is φ = 13329792.

The previous prime is 40112659. The next prime is 40112717. The reversal of 40112664 is 46621104.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5982 + ... + 10770.

Almost surely, 2^40112664 is an apocalyptic number.

It is an amenable number.

40112664 is an abundant number, since it is smaller than the sum of its proper divisors (60477336).

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

40112664 is a wasteful number, since it uses less digits than its factorization.

40112664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147 (or 5143 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40112664 is about 6333.4559286380. The cubic root of 40112664 is about 342.3159762309.

Adding to 40112664 its reverse (46621104), we get a palindrome (86733768).

The spelling of 40112664 in words is "forty million, one hundred twelve thousand, six hundred sixty-four".