74675851 has 4 divisors (see below), whose sum is σ = 74694312. Its totient is φ = 74657392.

The previous prime is 74675837. The next prime is 74675857. The reversal of 74675851 is 15857647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74675851 - 2⁵ = 74675819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74675798 and 74675807.

It is not an unprimeable number, because it can be changed into a prime (74675857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (18673578).

Almost surely, 2^74675851 is an apocalyptic number.

74675851 is a deficient number, since it is larger than the sum of its proper divisors (18461).

74675851 is a wasteful number, since it uses less digits than its factorization.

74675851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460.

The product of its digits is 235200, while the sum is 43.

The square root of 74675851 is about 8641.5190215610. The cubic root of 74675851 is about 421.1079044788.

The spelling of 74675851 in words is "seventy-four million, six hundred seventy-five thousand, eight hundred fifty-one".