74635573 has 8 divisors (see below), whose sum is σ = 76526208. Its totient is φ = 72752064.

The previous prime is 74635541. The next prime is 74635579. The reversal of 74635573 is 37553647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74635573 - 2⁵ = 74635541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74635579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24036 + ... + 26962.

It is an arithmetic number, because the mean of its divisors is an integer number (9565776).

Almost surely, 2^74635573 is an apocalyptic number.

It is an amenable number.

74635573 is a deficient number, since it is larger than the sum of its proper divisors (1890635).

74635573 is a wasteful number, since it uses less digits than its factorization.

74635573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563.

The product of its digits is 264600, while the sum is 40.

The square root of 74635573 is about 8639.1882141785. The cubic root of 74635573 is about 421.0321797103.

The spelling of 74635573 in words is "seventy-four million, six hundred thirty-five thousand, five hundred seventy-three".