36973972 has 24 divisors (see below), whose sum is σ = 77164416. Its totient is φ = 15156768.

The previous prime is 36973969. The next prime is 36973973. The reversal of 36973972 is 27937963.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36973973) 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 7 ways as a sum of consecutive naturals, for example, 28063 + ... + 29350.

It is an arithmetic number, because the mean of its divisors is an integer number (3215184).

Almost surely, 2^36973972 is an apocalyptic number.

It is an amenable number.

36973972 is an abundant number, since it is smaller than the sum of its proper divisors (40190444).

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

36973972 is a wasteful number, since it uses less digits than its factorization.

36973972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57447 (or 57445 counting only the distinct ones).

The product of its digits is 428652, while the sum is 46.

The square root of 36973972 is about 6080.6226654842. The cubic root of 36973972 is about 333.1440307362.

The spelling of 36973972 in words is "thirty-six million, nine hundred seventy-three thousand, nine hundred seventy-two".