74684841 has 32 divisors (see below), whose sum is σ = 129558528. Its totient is φ = 37107840.

The previous prime is 74684809. The next prime is 74684843. The reversal of 74684841 is 14848647.

It is a happy number.

It is not a de Polignac number, because 74684841 - 2⁵ = 74684809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74684793 and 74684802.

It is not an unprimeable number, because it can be changed into a prime (74684843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716 + ... + 12341.

It is an arithmetic number, because the mean of its divisors is an integer number (4048704).

Almost surely, 2^74684841 is an apocalyptic number.

It is an amenable number.

74684841 is a deficient number, since it is larger than the sum of its proper divisors (54873687).

74684841 is a wasteful number, since it uses less digits than its factorization.

74684841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101.

The product of its digits is 172032, while the sum is 42.

The square root of 74684841 is about 8642.0391690850. The cubic root of 74684841 is about 421.1248024366.

The spelling of 74684841 in words is "seventy-four million, six hundred eighty-four thousand, eight hundred forty-one".