992140524 has 18 divisors (see below), whose sum is σ = 2507910860. Its totient is φ = 330713496.

The previous prime is 992140481. The next prime is 992140529. The reversal of 992140524 is 425041299.

992140524 is a `hidden beast` number, since 9 + 92 + 1 + 40 + 524 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 27559459 = 992140524 / (9 + 9 + 2 + 1 + 4 + 0 + 5 + 2 + 4).

It is not an unprimeable number, because it can be changed into a prime (992140529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13779694 + ... + 13779765.

Almost surely, 2^992140524 is an apocalyptic number.

It is an amenable number.

992140524 is an abundant number, since it is smaller than the sum of its proper divisors (1515770336).

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

992140524 is a wasteful number, since it uses less digits than its factorization.

992140524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27559469 (or 27559464 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 992140524 is about 31498.2622377807. The cubic root of 992140524 is about 997.3732810554.

The spelling of 992140524 in words is "nine hundred ninety-two million, one hundred forty thousand, five hundred twenty-four".