75134424 has 32 divisors (see below), whose sum is σ = 198886320. Its totient is φ = 23571456.

The previous prime is 75134363. The next prime is 75134453. The reversal of 75134424 is 42443157.

It is a junction number, because it is equal to n+sod(n) for n = 75134391 and 75134400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91669 + ... + 92484.

Almost surely, 2^75134424 is an apocalyptic number.

It is an amenable number.

75134424 is an abundant number, since it is smaller than the sum of its proper divisors (123751896).

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

75134424 is a wasteful number, since it uses less digits than its factorization.

75134424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184179 (or 184175 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 75134424 is about 8668.0115366790. The cubic root of 75134424 is about 421.9681324812.

The spelling of 75134424 in words is "seventy-five million, one hundred thirty-four thousand, four hundred twenty-four".