424142862 has 64 divisors (see below), whose sum is σ = 1039965696. Its totient is φ = 113477760.

The previous prime is 424142779. The next prime is 424142881. The reversal of 424142862 is 268241424.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 8988 + ... + 30480.

It is an arithmetic number, because the mean of its divisors is an integer number (16249464).

Almost surely, 2^424142862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424142862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519982848).

424142862 is an abundant number, since it is smaller than the sum of its proper divisors (615822834).

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

424142862 is a wasteful number, since it uses less digits than its factorization.

424142862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21545.

The product of its digits is 24576, while the sum is 33.

The square root of 424142862 is about 20594.7289858352. The cubic root of 424142862 is about 751.3415172336.

The spelling of 424142862 in words is "four hundred twenty-four million, one hundred forty-two thousand, eight hundred sixty-two".