74734677 has 16 divisors (see below), whose sum is σ = 113420160. Its totient is φ = 48607200.

The previous prime is 74734663. The next prime is 74734687. The reversal of 74734677 is 77643747.

It is not a de Polignac number, because 74734677 - 2⁴ = 74734661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74734687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32649 + ... + 34862.

It is an arithmetic number, because the mean of its divisors is an integer number (7088760).

Almost surely, 2^74734677 is an apocalyptic number.

It is an amenable number.

74734677 is a deficient number, since it is larger than the sum of its proper divisors (38685483).

74734677 is a wasteful number, since it uses less digits than its factorization.

74734677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67561 (or 67555 counting only the distinct ones).

The product of its digits is 691488, while the sum is 45.

The square root of 74734677 is about 8644.9220355073. The cubic root of 74734677 is about 421.2184515581.

The spelling of 74734677 in words is "seventy-four million, seven hundred thirty-four thousand, six hundred seventy-seven".