74839466 has 16 divisors (see below), whose sum is σ = 121234344. Its totient is φ = 34444224.

The previous prime is 74839441. The next prime is 74839481. The reversal of 74839466 is 66493847.

It can be written as a sum of positive squares in 4 ways, for example, as 52983841 + 21855625 = 7279^2 + 4675^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74839466.

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, 5840 + ... + 13556.

Almost surely, 2^74839466 is an apocalyptic number.

74839466 is a deficient number, since it is larger than the sum of its proper divisors (46394878).

74839466 is a wasteful number, since it uses less digits than its factorization.

74839466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105.

The product of its digits is 870912, while the sum is 47.

The square root of 74839466 is about 8650.9806380549. The cubic root of 74839466 is about 421.4152296730.

The spelling of 74839466 in words is "seventy-four million, eight hundred thirty-nine thousand, four hundred sixty-six".