72370936 has 32 divisors (see below), whose sum is σ = 148377600. Its totient is φ = 32819040.

The previous prime is 72370933. The next prime is 72370951. The reversal of 72370936 is 63907327.

It is a junction number, because it is equal to n+sod(n) for n = 72370895 and 72370904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72370933) 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, 55945 + ... + 57223.

It is an arithmetic number, because the mean of its divisors is an integer number (4636800).

Almost surely, 2^72370936 is an apocalyptic number.

It is an amenable number.

72370936 is an abundant number, since it is smaller than the sum of its proper divisors (76006664).

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

72370936 is a wasteful number, since it uses less digits than its factorization.

72370936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 72370936 is about 8507.1109079405. The cubic root of 72370936 is about 416.7299652812.

The spelling of 72370936 in words is "seventy-two million, three hundred seventy thousand, nine hundred thirty-six".