996572942 has 4 divisors (see below), whose sum is σ = 1494859416. Its totient is φ = 498286470.

The previous prime is 996572917. The next prime is 996572977. The reversal of 996572942 is 249275699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249275699 = 241 ⋅1034339.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249143234 + ... + 249143237.

It is an arithmetic number, because the mean of its divisors is an integer number (373714854).

Almost surely, 2^996572942 is an apocalyptic number.

996572942 is a deficient number, since it is larger than the sum of its proper divisors (498286474).

996572942 is a wasteful number, since it uses less digits than its factorization.

996572942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498286473.

The product of its digits is 2449440, while the sum is 53.

The square root of 996572942 is about 31568.5435520868. The cubic root of 996572942 is about 998.8563398735.

The spelling of 996572942 in words is "nine hundred ninety-six million, five hundred seventy-two thousand, nine hundred forty-two".