74790153 has 12 divisors (see below), whose sum is σ = 108112368. Its totient is φ = 49822200.

The previous prime is 74790143. The next prime is 74790161. The reversal of 74790153 is 35109747.

It is a happy number.

It is not a de Polignac number, because 74790153 - 2²⁵ = 41235721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74790143) 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, 14578 + ... + 19028.

It is an arithmetic number, because the mean of its divisors is an integer number (9009364).

Almost surely, 2^74790153 is an apocalyptic number.

It is an amenable number.

74790153 is a deficient number, since it is larger than the sum of its proper divisors (33322215).

74790153 is a wasteful number, since it uses less digits than its factorization.

74790153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324 (or 6321 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 74790153 is about 8648.1300290872. The cubic root of 74790153 is about 421.3226501096.

The spelling of 74790153 in words is "seventy-four million, seven hundred ninety thousand, one hundred fifty-three".