992590242 has 32 divisors (see below), whose sum is σ = 2321544192. Its totient is φ = 277001424.

The previous prime is 992590241. The next prime is 992590259. The reversal of 992590242 is 242095299.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 992590194 and 992590203.

It is not an unprimeable number, because it can be changed into a prime (992590241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272998 + ... + 276609.

It is an arithmetic number, because the mean of its divisors is an integer number (72548256).

Almost surely, 2^992590242 is an apocalyptic number.

992590242 is an abundant number, since it is smaller than the sum of its proper divisors (1328953950).

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

992590242 is a wasteful number, since it uses less digits than its factorization.

992590242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549662.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 992590242 is about 31505.4002037746. The cubic root of 992590242 is about 997.5239549275.

The spelling of 992590242 in words is "nine hundred ninety-two million, five hundred ninety thousand, two hundred forty-two".