72379962 has 24 divisors (see below), whose sum is σ = 158588820. Its totient is φ = 23855040.

The previous prime is 72379939. The next prime is 72379981. The reversal of 72379962 is 26997327.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58384881 + 13995081 = 7641^2 + 3741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20989 + ... + 24192.

Almost surely, 2^72379962 is an apocalyptic number.

72379962 is an abundant number, since it is smaller than the sum of its proper divisors (86208858).

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

72379962 is a wasteful number, since it uses less digits than its factorization.

72379962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45278 (or 45275 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 72379962 is about 8507.6413887752. The cubic root of 72379962 is about 416.7472892168.

The spelling of 72379962 in words is "seventy-two million, three hundred seventy-nine thousand, nine hundred sixty-two".