74383138 has 16 divisors (see below), whose sum is σ = 118379520. Its totient is φ = 34954416.

The previous prime is 74383123. The next prime is 74383159. The reversal of 74383138 is 83138347.

It is a junction number, because it is equal to n+sod(n) for n = 74383097 and 74383106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881 + ... + 12532.

It is an arithmetic number, because the mean of its divisors is an integer number (7398720).

Almost surely, 2^74383138 is an apocalyptic number.

74383138 is a deficient number, since it is larger than the sum of its proper divisors (43996382).

74383138 is a wasteful number, since it uses less digits than its factorization.

74383138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15561.

The product of its digits is 48384, while the sum is 37.

The square root of 74383138 is about 8624.5659600933. The cubic root of 74383138 is about 420.5569670441.

The spelling of 74383138 in words is "seventy-four million, three hundred eighty-three thousand, one hundred thirty-eight".