74713689 has 12 divisors (see below), whose sum is σ = 111401472. Its totient is φ = 48202200.

The previous prime is 74713673. The next prime is 74713699. The reversal of 74713689 is 98631747.

It is not a de Polignac number, because 74713689 - 2⁴ = 74713673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74713609) 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 11 ways as a sum of consecutive naturals, for example, 133617 + ... + 134174.

It is an arithmetic number, because the mean of its divisors is an integer number (9283456).

Almost surely, 2^74713689 is an apocalyptic number.

It is an amenable number.

74713689 is a deficient number, since it is larger than the sum of its proper divisors (36687783).

74713689 is a wasteful number, since it uses less digits than its factorization.

74713689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267828 (or 267825 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 74713689 is about 8643.7080584666. The cubic root of 74713689 is about 421.1790171174.

The spelling of 74713689 in words is "seventy-four million, seven hundred thirteen thousand, six hundred eighty-nine".