74430706 has 24 divisors (see below), whose sum is σ = 130630320. Its totient is φ = 31713192.

The previous prime is 74430701. The next prime is 74430757. The reversal of 74430706 is 60703447.

It is not an unprimeable number, because it can be changed into a prime (74430701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15421 + ... + 19663.

It is an arithmetic number, because the mean of its divisors is an integer number (5442930).

Almost surely, 2^74430706 is an apocalyptic number.

74430706 is a deficient number, since it is larger than the sum of its proper divisors (56199614).

74430706 is a wasteful number, since it uses less digits than its factorization.

74430706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 74430706 is about 8627.3232233411. The cubic root of 74430706 is about 420.6465966360.

The spelling of 74430706 in words is "seventy-four million, four hundred thirty thousand, seven hundred six".