37666412 has 12 divisors (see below), whose sum is σ = 75332880. Its totient is φ = 16142736.

The previous prime is 37666393. The next prime is 37666427. The reversal of 37666412 is 21466673.

37666412 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 672587 + ... + 672642.

It is an arithmetic number, because the mean of its divisors is an integer number (6277740).

Almost surely, 2^37666412 is an apocalyptic number.

It is an amenable number.

37666412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

37666412 is a wasteful number, since it uses less digits than its factorization.

37666412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345240 (or 1345238 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 37666412 is about 6137.2967990802. The cubic root of 37666412 is about 335.2108630136.

The spelling of 37666412 in words is "thirty-seven million, six hundred sixty-six thousand, four hundred twelve".