142782862 has 16 divisors (see below), whose sum is σ = 217440000. Its totient is φ = 70307640.

The previous prime is 142782859. The next prime is 142782877. The reversal of 142782862 is 268287241.

It is a super-2 number, since 2×142782862² = 40773891361822088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77937 + ... + 79747.

It is an arithmetic number, because the mean of its divisors is an integer number (13590000).

Almost surely, 2^142782862 is an apocalyptic number.

142782862 is a deficient number, since it is larger than the sum of its proper divisors (74657138).

142782862 is a wasteful number, since it uses less digits than its factorization.

142782862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its digits is 86016, while the sum is 40.

The square root of 142782862 is about 11949.1782981090. The cubic root of 142782862 is about 522.6673374114.

The spelling of 142782862 in words is "one hundred forty-two million, seven hundred eighty-two thousand, eight hundred sixty-two".