996742938 has 16 divisors (see below), whose sum is σ = 2057792256. Its totient is φ = 321529920.

The previous prime is 996742937. The next prime is 996743009. The reversal of 996742938 is 839247699.

It is not an unprimeable number, because it can be changed into a prime (996742931) 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, 2679231 + ... + 2679602.

It is an arithmetic number, because the mean of its divisors is an integer number (128612016).

Almost surely, 2^996742938 is an apocalyptic number.

996742938 is an abundant number, since it is smaller than the sum of its proper divisors (1061049318).

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

996742938 is a wasteful number, since it uses less digits than its factorization.

996742938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358869.

The product of its digits is 5878656, while the sum is 57.

The square root of 996742938 is about 31571.2359276605. The cubic root of 996742938 is about 998.9131318122.

The spelling of 996742938 in words is "nine hundred ninety-six million, seven hundred forty-two thousand, nine hundred thirty-eight".