37868990 has 8 divisors (see below), whose sum is σ = 68164200. Its totient is φ = 15147592.

The previous prime is 37868959. The next prime is 37869031. The reversal of 37868990 is 9986873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1893440 + ... + 1893459.

It is an arithmetic number, because the mean of its divisors is an integer number (8520525).

Almost surely, 2^37868990 is an apocalyptic number.

37868990 is a deficient number, since it is larger than the sum of its proper divisors (30295210).

37868990 is a wasteful number, since it uses less digits than its factorization.

37868990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786906.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 37868990 is about 6153.7785140513. The cubic root of 37868990 is about 335.8107340638.

The spelling of 37868990 in words is "thirty-seven million, eight hundred sixty-eight thousand, nine hundred ninety".