37379945 has 8 divisors (see below), whose sum is σ = 46806336. Its totient is φ = 28603696.

The previous prime is 37379921. The next prime is 37380001. The reversal of 37379945 is 54997373.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 37379945 - 2²⁰ = 36331369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37379945.

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, 162407 + ... + 162636.

It is an arithmetic number, because the mean of its divisors is an integer number (5850792).

Almost surely, 2^37379945 is an apocalyptic number.

It is an amenable number.

37379945 is a deficient number, since it is larger than the sum of its proper divisors (9426391).

37379945 is a wasteful number, since it uses less digits than its factorization.

37379945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325071.

The product of its digits is 714420, while the sum is 47.

The square root of 37379945 is about 6113.9140491178. The cubic root of 37379945 is about 334.3588986336.

The spelling of 37379945 in words is "thirty-seven million, three hundred seventy-nine thousand, nine hundred forty-five".