72576741 has 16 divisors (see below), whose sum is σ = 98366400. Its totient is φ = 47591808.

The previous prime is 72576739. The next prime is 72576743. The reversal of 72576741 is 14767527.

It is an interprime number because it is at equal distance from previous prime (72576739) and next prime (72576743).

It is not a de Polignac number, because 72576741 - 2¹ = 72576739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72576741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72576743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60550 + ... + 61736.

It is an arithmetic number, because the mean of its divisors is an integer number (6147900).

Almost surely, 2^72576741 is an apocalyptic number.

It is an amenable number.

72576741 is a deficient number, since it is larger than the sum of its proper divisors (25789659).

72576741 is a wasteful number, since it uses less digits than its factorization.

72576741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 82320, while the sum is 39.

The square root of 72576741 is about 8519.1983777818. The cubic root of 72576741 is about 417.1246169890.

The spelling of 72576741 in words is "seventy-two million, five hundred seventy-six thousand, seven hundred forty-one".