75113124 has 48 divisors (see below), whose sum is σ = 188805120. Its totient is φ = 23173920.

The previous prime is 75113119. The next prime is 75113141. The reversal of 75113124 is 42131157.

It is a junction number, because it is equal to n+sod(n) for n = 75113094 and 75113103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4167 + ... + 12945.

It is an arithmetic number, because the mean of its divisors is an integer number (3933440).

Almost surely, 2^75113124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75113124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94402560).

75113124 is an abundant number, since it is smaller than the sum of its proper divisors (113691996).

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

75113124 is a wasteful number, since it uses less digits than its factorization.

75113124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840 (or 8838 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 75113124 is about 8666.7827940938. The cubic root of 75113124 is about 421.9282538645.

The spelling of 75113124 in words is "seventy-five million, one hundred thirteen thousand, one hundred twenty-four".