72413650 has 24 divisors (see below), whose sum is σ = 136977840. Its totient is φ = 28473360.

The previous prime is 72413647. The next prime is 72413651. The reversal of 72413650 is 5631427.

It is not an unprimeable number, because it can be changed into a prime (72413651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9324 + ... + 15223.

It is an arithmetic number, because the mean of its divisors is an integer number (5707410).

Almost surely, 2^72413650 is an apocalyptic number.

72413650 is a deficient number, since it is larger than the sum of its proper divisors (64564190).

72413650 is a wasteful number, since it uses less digits than its factorization.

72413650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24618 (or 24613 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 72413650 is about 8509.6210256392. The cubic root of 72413650 is about 416.8119351249.

The spelling of 72413650 in words is "seventy-two million, four hundred thirteen thousand, six hundred fifty".