76572743 has 16 divisors (see below), whose sum is σ = 87627456. Its totient is φ = 66286080.

The previous prime is 76572701. The next prime is 76572761. The reversal of 76572743 is 34727567.

It is a cyclic number.

It is not a de Polignac number, because 76572743 - 2⁸ = 76572487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76572743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76572043) 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, 92630 + ... + 93452.

It is an arithmetic number, because the mean of its divisors is an integer number (5476716).

Almost surely, 2^76572743 is an apocalyptic number.

76572743 is a deficient number, since it is larger than the sum of its proper divisors (11054713).

76572743 is a wasteful number, since it uses less digits than its factorization.

76572743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its digits is 246960, while the sum is 41.

The square root of 76572743 is about 8750.5852947103. The cubic root of 76572743 is about 424.6437485185.

The spelling of 76572743 in words is "seventy-six million, five hundred seventy-two thousand, seven hundred forty-three".