40860012 has 24 divisors (see below), whose sum is σ = 95762800. Its totient is φ = 13559616.

The previous prime is 40859999. The next prime is 40860031. The reversal of 40860012 is 21006804.

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, 4687 + ... + 10182.

Almost surely, 2^40860012 is an apocalyptic number.

It is an amenable number.

40860012 is an abundant number, since it is smaller than the sum of its proper divisors (54902788).

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

40860012 is a wasteful number, since it uses less digits than its factorization.

40860012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105 (or 15103 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 40860012 is about 6392.1836644452. The cubic root of 40860012 is about 344.4288301705.

Adding to 40860012 its reverse (21006804), we get a palindrome (61866816).

The spelling of 40860012 in words is "forty million, eight hundred sixty thousand, twelve".