842735992 has 32 divisors (see below), whose sum is σ = 1864120320. Its totient is φ = 349521120.

The previous prime is 842735977. The next prime is 842736043. The reversal of 842735992 is 299537248.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240988 + ... + 244459.

It is an arithmetic number, because the mean of its divisors is an integer number (58253760).

Almost surely, 2^842735992 is an apocalyptic number.

It is an amenable number.

842735992 is an abundant number, since it is smaller than the sum of its proper divisors (1021384328).

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

842735992 is a wasteful number, since it uses less digits than its factorization.

842735992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485491 (or 485487 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 842735992 is about 29029.9154666354. The cubic root of 842735992 is about 944.5620964122.

The spelling of 842735992 in words is "eight hundred forty-two million, seven hundred thirty-five thousand, nine hundred ninety-two".