74676747 has 8 divisors (see below), whose sum is σ = 99957456. Its totient is φ = 49590272.

The previous prime is 74676743. The next prime is 74676757. The reversal of 74676747 is 74767647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74676747 - 2² = 74676743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74676696 and 74676705.

It is not an unprimeable number, because it can be changed into a prime (74676743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47658 + ... + 49199.

It is an arithmetic number, because the mean of its divisors is an integer number (12494682).

Almost surely, 2^74676747 is an apocalyptic number.

74676747 is a deficient number, since it is larger than the sum of its proper divisors (25280709).

74676747 is a wasteful number, since it uses less digits than its factorization.

74676747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97117.

The product of its digits is 1382976, while the sum is 48.

The square root of 74676747 is about 8641.5708641427. The cubic root of 74676747 is about 421.1095886965.

The spelling of 74676747 in words is "seventy-four million, six hundred seventy-six thousand, seven hundred forty-seven".