142842810 has 32 divisors (see below), whose sum is σ = 373989312. Its totient is φ = 34628480.

The previous prime is 142842809. The next prime is 142842827. The reversal of 142842810 is 18248241.

142842810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142842810² = 40808136737392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 216099 + ... + 216758.

It is an arithmetic number, because the mean of its divisors is an integer number (11687166).

Almost surely, 2^142842810 is an apocalyptic number.

142842810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142842810 is an abundant number, since it is smaller than the sum of its proper divisors (231146502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142842810 is a wasteful number, since it uses less digits than its factorization.

142842810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432878.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 142842810 is about 11951.6864918722. The cubic root of 142842810 is about 522.7404752213.

The spelling of 142842810 in words is "one hundred forty-two million, eight hundred forty-two thousand, eight hundred ten".