75090092 has 24 divisors (see below), whose sum is σ = 163833600. Its totient is φ = 29255760.

The previous prime is 75090079. The next prime is 75090157. The reversal of 75090092 is 29009057.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121592 + ... + 122207.

It is an arithmetic number, because the mean of its divisors is an integer number (6826400).

Almost surely, 2^75090092 is an apocalyptic number.

It is an amenable number.

75090092 is an abundant number, since it is smaller than the sum of its proper divisors (88743508).

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

75090092 is a wasteful number, since it uses less digits than its factorization.

75090092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243821 (or 243819 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 75090092 is about 8665.4539407927. The cubic root of 75090092 is about 421.8851240515.

The spelling of 75090092 in words is "seventy-five million, ninety thousand, ninety-two".