75079492 has 36 divisors (see below), whose sum is σ = 139347180. Its totient is φ = 35353024.

The previous prime is 75079483. The next prime is 75079513. The reversal of 75079492 is 29497057.

It can be written as a sum of positive squares in 2 ways, for example, as 57972996 + 17106496 = 7614^2 + 4136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256098 + ... + 256390.

It is an arithmetic number, because the mean of its divisors is an integer number (3870755).

Almost surely, 2^75079492 is an apocalyptic number.

It is an amenable number.

75079492 is a deficient number, since it is larger than the sum of its proper divisors (64267688).

75079492 is a wasteful number, since it uses less digits than its factorization.

75079492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 75079492 is about 8664.8422951604. The cubic root of 75079492 is about 421.8652714867.

The spelling of 75079492 in words is "seventy-five million, seventy-nine thousand, four hundred ninety-two".