37480621 has 4 divisors (see below), whose sum is σ = 37775872. Its totient is φ = 37185372.

The previous prime is 37480591. The next prime is 37480637. The reversal of 37480621 is 12608473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37480621 - 2⁵ = 37480589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37480321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147435 + ... + 147688.

It is an arithmetic number, because the mean of its divisors is an integer number (9443968).

Almost surely, 2^37480621 is an apocalyptic number.

It is an amenable number.

37480621 is a deficient number, since it is larger than the sum of its proper divisors (295251).

37480621 is a wasteful number, since it uses less digits than its factorization.

37480621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295250.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 37480621 is about 6122.1418637598. The cubic root of 37480621 is about 334.6588075901.

The spelling of 37480621 in words is "thirty-seven million, four hundred eighty thousand, six hundred twenty-one".