75900534 has 16 divisors (see below), whose sum is σ = 152997888. Its totient is φ = 25100712.

The previous prime is 75900523. The next prime is 75900541. The reversal of 75900534 is 43500957.

It is a super-2 number, since 2×75900534² = 11521782122970312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75900495 and 75900504.

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, 49042 + ... + 50565.

It is an arithmetic number, because the mean of its divisors is an integer number (9562368).

Almost surely, 2^75900534 is an apocalyptic number.

75900534 is an abundant number, since it is smaller than the sum of its proper divisors (77097354).

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

75900534 is a wasteful number, since it uses less digits than its factorization.

75900534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99739.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 75900534 is about 8712.0912529656. The cubic root of 75900534 is about 423.3974880898.

The spelling of 75900534 in words is "seventy-five million, nine hundred thousand, five hundred thirty-four".