992942 has 4 divisors (see below), whose sum is σ = 1489416. Its totient is φ = 496470.

The previous prime is 992941. The next prime is 992947. The reversal of 992942 is 249299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249299 = 19 ⋅13121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248234 + ... + 248237.

It is an arithmetic number, because the mean of its divisors is an integer number (372354).

2⁹⁹²⁹⁴² is an apocalyptic number.

992942 is a deficient number, since it is larger than the sum of its proper divisors (496474).

992942 is a wasteful number, since it uses less digits than its factorization.

992942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496473.

The product of its digits is 11664, while the sum is 35.

The square root of 992942 is about 996.4647510073. The cubic root of 992942 is about 99.7641776487.

The spelling of 992942 in words is "nine hundred ninety-two thousand, nine hundred forty-two".