424242156 has 24 divisors (see below), whose sum is σ = 1066044784. Its totient is φ = 130536000.

The previous prime is 424242139. The next prime is 424242193. The reversal of 424242156 is 651242424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359595 + ... + 1359906.

Almost surely, 2^424242156 is an apocalyptic number.

It is an amenable number.

424242156 is an abundant number, since it is smaller than the sum of its proper divisors (641802628).

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

424242156 is a wasteful number, since it uses less digits than its factorization.

424242156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719521 (or 2719519 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 424242156 is about 20597.1395101359. The cubic root of 424242156 is about 751.4001436150.

The spelling of 424242156 in words is "four hundred twenty-four million, two hundred forty-two thousand, one hundred fifty-six".