74773475 has 24 divisors (see below), whose sum is σ = 108231168. Its totient is φ = 50176800.

The previous prime is 74773459. The next prime is 74773477. The reversal of 74773475 is 57437747.

It is a happy number.

It is not a de Polignac number, because 74773475 - 2⁴ = 74773459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74773477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3680 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (4509632).

Almost surely, 2^74773475 is an apocalyptic number.

74773475 is a deficient number, since it is larger than the sum of its proper divisors (33457693).

74773475 is a wasteful number, since it uses less digits than its factorization.

74773475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155 (or 9150 counting only the distinct ones).

The product of its digits is 576240, while the sum is 44.

The square root of 74773475 is about 8647.1657206278. The cubic root of 74773475 is about 421.2913298476.

The spelling of 74773475 in words is "seventy-four million, seven hundred seventy-three thousand, four hundred seventy-five".