74734359 has 24 divisors (see below), whose sum is σ = 116663040. Its totient is φ = 42429744.

The previous prime is 74734351. The next prime is 74734369. The reversal of 74734359 is 95343747.

It is not a de Polignac number, because 74734359 - 2³ = 74734351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74734359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74734351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22402 + ... + 25520.

It is an arithmetic number, because the mean of its divisors is an integer number (4860960).

Almost surely, 2^74734359 is an apocalyptic number.

74734359 is a deficient number, since it is larger than the sum of its proper divisors (41928681).

74734359 is a wasteful number, since it uses less digits than its factorization.

74734359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299 (or 3292 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The square root of 74734359 is about 8644.9036431877. The cubic root of 74734359 is about 421.2178541217.

The spelling of 74734359 in words is "seventy-four million, seven hundred thirty-four thousand, three hundred fifty-nine".