37980687 has 4 divisors (see below), whose sum is σ = 50640920. Its totient is φ = 25320456.

The previous prime is 37980671. The next prime is 37980707. The reversal of 37980687 is 78608973.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 37980687 - 2⁴ = 37980671 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 (37980667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6330112 + ... + 6330117.

It is an arithmetic number, because the mean of its divisors is an integer number (12660230).

Almost surely, 2^37980687 is an apocalyptic number.

37980687 is a deficient number, since it is larger than the sum of its proper divisors (12660233).

37980687 is a wasteful number, since it uses less digits than its factorization.

37980687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12660232.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 37980687 is about 6162.8473127281. The cubic root of 37980687 is about 336.1405750360.

The spelling of 37980687 in words is "thirty-seven million, nine hundred eighty thousand, six hundred eighty-seven".