37006668 has 36 divisors (see below), whose sum is σ = 96773040. Its totient is φ = 11909856.

The previous prime is 37006649. The next prime is 37006679. The reversal of 37006668 is 86660073.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16680 + ... + 18767.

It is an arithmetic number, because the mean of its divisors is an integer number (2688140).

Almost surely, 2^37006668 is an apocalyptic number.

It is an amenable number.

37006668 is an abundant number, since it is smaller than the sum of its proper divisors (59766372).

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

37006668 is a wasteful number, since it uses less digits than its factorization.

37006668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35486 (or 35481 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 37006668 is about 6083.3106118297. The cubic root of 37006668 is about 333.2422013094.

The spelling of 37006668 in words is "thirty-seven million, six thousand, six hundred sixty-eight".