791942 has 4 divisors (see below), whose sum is σ = 1187916. Its totient is φ = 395970.

The previous prime is 791933. The next prime is 791951. The reversal of 791942 is 249197.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (791933) and next prime (791951).

It is a junction number, because it is equal to n+sod(n) for n = 791899 and 791908.

It is a congruent number.

It is an unprimeable number.

791942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197984 + ... + 197987.

It is an arithmetic number, because the mean of its divisors is an integer number (296979).

2⁷⁹¹⁹⁴² is an apocalyptic number.

791942 is a deficient number, since it is larger than the sum of its proper divisors (395974).

791942 is a wasteful number, since it uses less digits than its factorization.

791942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395973.

The product of its digits is 4536, while the sum is 32.

The square root of 791942 is about 889.9112315282. The cubic root of 791942 is about 92.5190416119.

The spelling of 791942 in words is "seven hundred ninety-one thousand, nine hundred forty-two".