72610746 has 32 divisors (see below), whose sum is σ = 160036800. Its totient is φ = 21821184.

The previous prime is 72610729. The next prime is 72610763. The reversal of 72610746 is 64701627.

It is an interprime number because it is at equal distance from previous prime (72610729) and next prime (72610763).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7471 + ... + 14178.

It is an arithmetic number, because the mean of its divisors is an integer number (5001150).

Almost surely, 2^72610746 is an apocalyptic number.

72610746 is an abundant number, since it is smaller than the sum of its proper divisors (87426054).

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

72610746 is a wasteful number, since it uses less digits than its factorization.

72610746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21710.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 72610746 is about 8521.1939304302. The cubic root of 72610746 is about 417.1897531363.

The spelling of 72610746 in words is "seventy-two million, six hundred ten thousand, seven hundred forty-six".