1791732942 has 12 divisors (see below), whose sum is σ = 3882088080. Its totient is φ = 597244308.

The previous prime is 1791732941. The next prime is 1791732949. The reversal of 1791732942 is 2492371971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1791732941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49770342 + ... + 49770377.

It is an arithmetic number, because the mean of its divisors is an integer number (323507340).

Almost surely, 2^1791732942 is an apocalyptic number.

1791732942 is an abundant number, since it is smaller than the sum of its proper divisors (2090355138).

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

1791732942 is a wasteful number, since it uses less digits than its factorization.

1791732942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99540727 (or 99540724 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 1791732942 is about 42328.8665333718. The cubic root of 1791732942 is about 1214.5752475549.

The spelling of 1791732942 in words is "one billion, seven hundred ninety-one million, seven hundred thirty-two thousand, nine hundred forty-two".