74934574 has 24 divisors (see below), whose sum is σ = 133058520. Its totient is φ = 31439760.

The previous prime is 74934571. The next prime is 74934611. The reversal of 74934574 is 47543947.

It is a super-2 number, since 2×74934574² = 11230380761122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74934574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74934571) 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, 8764 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (5544105).

Almost surely, 2^74934574 is an apocalyptic number.

74934574 is a deficient number, since it is larger than the sum of its proper divisors (58123946).

74934574 is a wasteful number, since it uses less digits than its factorization.

74934574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23856 (or 23845 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 74934574 is about 8656.4758418192. The cubic root of 74934574 is about 421.5936693633.

The spelling of 74934574 in words is "seventy-four million, nine hundred thirty-four thousand, five hundred seventy-four".