74482357 has 4 divisors (see below), whose sum is σ = 76067136. Its totient is φ = 72897580.

The previous prime is 74482339. The next prime is 74482391. The reversal of 74482357 is 75328447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74482357 - 2⁷ = 74482229 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74482307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792319 + ... + 792412.

It is an arithmetic number, because the mean of its divisors is an integer number (19016784).

Almost surely, 2^74482357 is an apocalyptic number.

It is an amenable number.

74482357 is a deficient number, since it is larger than the sum of its proper divisors (1584779).

74482357 is a wasteful number, since it uses less digits than its factorization.

74482357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584778.

The product of its digits is 188160, while the sum is 40.

The square root of 74482357 is about 8630.3161587511. The cubic root of 74482357 is about 420.7438763508.

The spelling of 74482357 in words is "seventy-four million, four hundred eighty-two thousand, three hundred fifty-seven".