75103424 has 28 divisors (see below), whose sum is σ = 162583368. Its totient is φ = 34137600.

The previous prime is 75103423. The next prime is 75103429. The reversal of 75103424 is 42430157.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75103393 and 75103402.

It is not an unprimeable number, because it can be changed into a prime (75103423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52637 + ... + 54044.

Almost surely, 2^75103424 is an apocalyptic number.

It is an amenable number.

75103424 is an abundant number, since it is smaller than the sum of its proper divisors (87479944).

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

75103424 is a wasteful number, since it uses less digits than its factorization.

75103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106704 (or 106694 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 75103424 is about 8666.2231681396. The cubic root of 75103424 is about 421.9100906815.

The spelling of 75103424 in words is "seventy-five million, one hundred three thousand, four hundred twenty-four".