74989883 has 4 divisors (see below), whose sum is σ = 75068400. Its totient is φ = 74911368.

The previous prime is 74989877. The next prime is 74989891. The reversal of 74989883 is 38898947.

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 74989883 - 2⁶ = 74989819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74989813) 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, 37808 + ... + 39741.

It is an arithmetic number, because the mean of its divisors is an integer number (18767100).

Almost surely, 2^74989883 is an apocalyptic number.

74989883 is a deficient number, since it is larger than the sum of its proper divisors (78517).

74989883 is an equidigital number, since it uses as much as digits as its factorization.

74989883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78516.

The product of its digits is 3483648, while the sum is 56.

The square root of 74989883 is about 8659.6699128777. The cubic root of 74989883 is about 421.6973695576.

The spelling of 74989883 in words is "seventy-four million, nine hundred eighty-nine thousand, eight hundred eighty-three".