74374430 has 32 divisors (see below), whose sum is σ = 145049184. Its totient is φ = 27294336.

The previous prime is 74374429. The next prime is 74374441. The reversal of 74374430 is 3447347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20837 + ... + 24143.

It is an arithmetic number, because the mean of its divisors is an integer number (4532787).

Almost surely, 2^74374430 is an apocalyptic number.

74374430 is a deficient number, since it is larger than the sum of its proper divisors (70674754).

74374430 is a wasteful number, since it uses less digits than its factorization.

74374430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 74374430 is about 8624.0611083178. The cubic root of 74374430 is about 420.5405549329.

The spelling of 74374430 in words is "seventy-four million, three hundred seventy-four thousand, four hundred thirty".