7574042424 has 32 divisors (see below), whose sum is σ = 20391653520. Its totient is φ = 2330474496.

The previous prime is 7574042423. The next prime is 7574042431. The reversal of 7574042424 is 4242404757.

It is a super-2 number, since 2×7574042424² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7574042423) 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, 12137577 + ... + 12138200.

Almost surely, 2^7574042424 is an apocalyptic number.

It is an amenable number.

7574042424 is an abundant number, since it is smaller than the sum of its proper divisors (12817611096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7574042424 is a wasteful number, since it uses less digits than its factorization.

7574042424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24275799 (or 24275795 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 39.

The square root of 7574042424 is about 87028.9746233977. The cubic root of 7574042424 is about 1963.8542117564.

The spelling of 7574042424 in words is "seven billion, five hundred seventy-four million, forty-two thousand, four hundred twenty-four".