791742466 has 4 divisors (see below), whose sum is σ = 1187613702. Its totient is φ = 395871232.

The previous prime is 791742443. The next prime is 791742467. The reversal of 791742466 is 664247197.

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

It can be written as a sum of positive squares in only one way, i.e., 668998225 + 122744241 = 25865^2 + 11079^2 .

It is a super-2 number, since 2×791742466² = 1253712264935522312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (791742467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197935615 + ... + 197935618.

Almost surely, 2^791742466 is an apocalyptic number.

791742466 is a deficient number, since it is larger than the sum of its proper divisors (395871236).

791742466 is a wasteful number, since it uses less digits than its factorization.

791742466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395871235.

The product of its digits is 508032, while the sum is 46.

The square root of 791742466 is about 28137.9186508171. The cubic root of 791742466 is about 925.1127073768.

The spelling of 791742466 in words is "seven hundred ninety-one million, seven hundred forty-two thousand, four hundred sixty-six".