782034142 has 4 divisors (see below), whose sum is σ = 1173051216. Its totient is φ = 391017070.

The previous prime is 782034139. The next prime is 782034151. The reversal of 782034142 is 241430287.

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

It is a super-2 number, since 2×782034142² = 1223154798507352328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 195508534 + ... + 195508537.

It is an arithmetic number, because the mean of its divisors is an integer number (293262804).

Almost surely, 2^782034142 is an apocalyptic number.

782034142 is a deficient number, since it is larger than the sum of its proper divisors (391017074).

782034142 is a wasteful number, since it uses less digits than its factorization.

782034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391017073.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 782034142 is about 27964.8733592698. The cubic root of 782034142 is about 921.3159106992.

The spelling of 782034142 in words is "seven hundred eighty-two million, thirty-four thousand, one hundred forty-two".