76242957 has 16 divisors (see below), whose sum is σ = 117268992. Its totient is φ = 43158960.

The previous prime is 76242949. The next prime is 76242961. The reversal of 76242957 is 75924267.

It is not a de Polignac number, because 76242957 - 2³ = 76242949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76242937) 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, 14719 + ... + 19212.

It is an arithmetic number, because the mean of its divisors is an integer number (7329312).

Almost surely, 2^76242957 is an apocalyptic number.

It is an amenable number.

76242957 is a deficient number, since it is larger than the sum of its proper divisors (41026035).

76242957 is a wasteful number, since it uses less digits than its factorization.

76242957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34048.

The product of its digits is 211680, while the sum is 42.

The square root of 76242957 is about 8731.7213079667. The cubic root of 76242957 is about 424.0332480306.

The spelling of 76242957 in words is "seventy-six million, two hundred forty-two thousand, nine hundred fifty-seven".