37868946 has 16 divisors (see below), whose sum is σ = 76248000. Its totient is φ = 12537968.

The previous prime is 37868933. The next prime is 37868951. The reversal of 37868946 is 64986873.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20286 + ... + 22073.

It is an arithmetic number, because the mean of its divisors is an integer number (4765500).

Almost surely, 2^37868946 is an apocalyptic number.

37868946 is an abundant number, since it is smaller than the sum of its proper divisors (38379054).

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

37868946 is a wasteful number, since it uses less digits than its factorization.

37868946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42513.

The product of its digits is 1741824, while the sum is 51.

The square root of 37868946 is about 6153.7749390110. The cubic root of 37868946 is about 335.8106040042.

The spelling of 37868946 in words is "thirty-seven million, eight hundred sixty-eight thousand, nine hundred forty-six".