426057242 has 32 divisors (see below), whose sum is σ = 713040384. Its totient is φ = 189604800.

The previous prime is 426057239. The next prime is 426057253. The reversal of 426057242 is 242750624.

It is a junction number, because it is equal to n+sod(n) for n = 426057199 and 426057208.

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, 265988 + ... + 267584.

It is an arithmetic number, because the mean of its divisors is an integer number (22282512).

Almost surely, 2^426057242 is an apocalyptic number.

426057242 is a deficient number, since it is larger than the sum of its proper divisors (286983142).

426057242 is a wasteful number, since it uses less digits than its factorization.

426057242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 426057242 is about 20641.1540859517. The cubic root of 426057242 is about 752.4702207102.

The spelling of 426057242 in words is "four hundred twenty-six million, fifty-seven thousand, two hundred forty-two".