72427610 has 16 divisors (see below), whose sum is σ = 130549536. Its totient is φ = 28931088.

The previous prime is 72427591. The next prime is 72427631. The reversal of 72427610 is 1672427.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3269 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (8159346).

Almost surely, 2^72427610 is an apocalyptic number.

72427610 is a deficient number, since it is larger than the sum of its proper divisors (58121926).

72427610 is a wasteful number, since it uses less digits than its factorization.

72427610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 72427610 is about 8510.4412341547. The cubic root of 72427610 is about 416.8387179241.

It can be divided in two parts, 72427 and 610, that added together give a palindrome (73037).

The spelling of 72427610 in words is "seventy-two million, four hundred twenty-seven thousand, six hundred ten".