36997872 has 20 divisors (see below), whose sum is σ = 95577960. Its totient is φ = 12332608.

The previous prime is 36997859. The next prime is 36997889. The reversal of 36997872 is 27879963.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 385347 + ... + 385442.

It is an arithmetic number, because the mean of its divisors is an integer number (4778898).

Almost surely, 2^36997872 is an apocalyptic number.

It is an amenable number.

36997872 is an abundant number, since it is smaller than the sum of its proper divisors (58580088).

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

36997872 is a wasteful number, since it uses less digits than its factorization.

36997872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770800 (or 770794 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 36997872 is about 6082.5876072606. The cubic root of 36997872 is about 333.2157967826.

The spelling of 36997872 in words is "thirty-six million, nine hundred ninety-seven thousand, eight hundred seventy-two".