769318142 has 8 divisors (see below), whose sum is σ = 1154629776. Its totient is φ = 384441552.

The previous prime is 769318129. The next prime is 769318159. The reversal of 769318142 is 241813967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×769318142² = 1183700807220664328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 769318142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104303 + ... + 111434.

It is an arithmetic number, because the mean of its divisors is an integer number (144328722).

Almost surely, 2^769318142 is an apocalyptic number.

769318142 is a deficient number, since it is larger than the sum of its proper divisors (385311634).

769318142 is a wasteful number, since it uses less digits than its factorization.

769318142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217522.

The product of its digits is 72576, while the sum is 41.

The square root of 769318142 is about 27736.5849015339. The cubic root of 769318142 is about 916.2950167817.

The spelling of 769318142 in words is "seven hundred sixty-nine million, three hundred eighteen thousand, one hundred forty-two".