992831442 has 16 divisors (see below), whose sum is σ = 1986112992. Its totient is φ = 330868800.

The previous prime is 992831423. The next prime is 992831449. The reversal of 992831442 is 244138299.

It is a junction number, because it is equal to n+sod(n) for n = 992831394 and 992831403.

It is not an unprimeable number, because it can be changed into a prime (992831449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14442 + ... + 46842.

It is an arithmetic number, because the mean of its divisors is an integer number (124132062).

Almost surely, 2^992831442 is an apocalyptic number.

992831442 is an abundant number, since it is smaller than the sum of its proper divisors (993281550).

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

992831442 is a wasteful number, since it uses less digits than its factorization.

992831442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37513.

The product of its digits is 124416, while the sum is 42.

The square root of 992831442 is about 31509.2278864462. The cubic root of 992831442 is about 997.6047480153.

The spelling of 992831442 in words is "nine hundred ninety-two million, eight hundred thirty-one thousand, four hundred forty-two".