764833142 has 32 divisors (see below), whose sum is σ = 1207954944. Its totient is φ = 362793600.

The previous prime is 764833133. The next prime is 764833171. The reversal of 764833142 is 241338467.

It is a junction number, because it is equal to n+sod(n) for n = 764833096 and 764833105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748592 + ... + 749612.

It is an arithmetic number, because the mean of its divisors is an integer number (37748592).

Almost surely, 2^764833142 is an apocalyptic number.

764833142 is a deficient number, since it is larger than the sum of its proper divisors (443121802).

764833142 is a wasteful number, since it uses less digits than its factorization.

764833142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its digits is 96768, while the sum is 38.

The square root of 764833142 is about 27655.6168255203. The cubic root of 764833142 is about 914.5109281802.

The spelling of 764833142 in words is "seven hundred sixty-four million, eight hundred thirty-three thousand, one hundred forty-two".