74882431 has 8 divisors (see below), whose sum is σ = 80713584. Its totient is φ = 69061440.

The previous prime is 74882429. The next prime is 74882443. The reversal of 74882431 is 13428847.

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 74882431 - 2¹ = 74882429 is a prime.

It is a super-2 number, since 2×74882431² = 11214756944939522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74882471) 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, 20700 + ... + 24046.

It is an arithmetic number, because the mean of its divisors is an integer number (10089198).

Almost surely, 2^74882431 is an apocalyptic number.

74882431 is a deficient number, since it is larger than the sum of its proper divisors (5831153).

74882431 is a wasteful number, since it uses less digits than its factorization.

74882431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081.

The product of its digits is 43008, while the sum is 37.

The square root of 74882431 is about 8653.4635262420. The cubic root of 74882431 is about 421.4958584398.

The spelling of 74882431 in words is "seventy-four million, eight hundred eighty-two thousand, four hundred thirty-one".