799162142 has 4 divisors (see below), whose sum is σ = 1198743216. Its totient is φ = 399581070.

The previous prime is 799162127. The next prime is 799162153. The reversal of 799162142 is 241261997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241261997 = 5101 ⋅47297.

It is a self number, because there is not a number n which added to its sum of digits gives 799162142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199790534 + ... + 199790537.

It is an arithmetic number, because the mean of its divisors is an integer number (299685804).

Almost surely, 2^799162142 is an apocalyptic number.

799162142 is a deficient number, since it is larger than the sum of its proper divisors (399581074).

799162142 is a wasteful number, since it uses less digits than its factorization.

799162142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399581073.

The product of its digits is 54432, while the sum is 41.

The square root of 799162142 is about 28269.4559905209. The cubic root of 799162142 is about 927.9935708222.

The spelling of 799162142 in words is "seven hundred ninety-nine million, one hundred sixty-two thousand, one hundred forty-two".