142562862 has 64 divisors (see below), whose sum is σ = 352235520. Its totient is φ = 42444000.

The previous prime is 142562857. The next prime is 142562873. The reversal of 142562862 is 268265241.

It is a happy number.

142562862 is a `hidden beast` number, since 1 + 4 + 25 + 628 + 6 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18487 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (5503680).

Almost surely, 2^142562862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142562862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176117760).

142562862 is an abundant number, since it is smaller than the sum of its proper divisors (209672658).

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

142562862 is a wasteful number, since it uses less digits than its factorization.

142562862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606 (or 6600 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 142562862 is about 11939.9690954374. The cubic root of 142562862 is about 522.3987572739.

The spelling of 142562862 in words is "one hundred forty-two million, five hundred sixty-two thousand, eight hundred sixty-two".