75113536 has 56 divisors (see below), whose sum is σ = 158170880. Its totient is φ = 35292672.

The previous prime is 75113513. The next prime is 75113543. The reversal of 75113536 is 63531157.

It is a junction number, because it is equal to n+sod(n) for n = 75113498 and 75113507.

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, 271030 + ... + 271306.

It is an arithmetic number, because the mean of its divisors is an integer number (2824480).

Almost surely, 2^75113536 is an apocalyptic number.

75113536 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75113536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79085440).

75113536 is an abundant number, since it is smaller than the sum of its proper divisors (83057344).

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

75113536 is a wasteful number, since it uses less digits than its factorization.

75113536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 521 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 75113536 is about 8666.8065629735. The cubic root of 75113536 is about 421.9290252970.

The spelling of 75113536 in words is "seventy-five million, one hundred thirteen thousand, five hundred thirty-six".