426455842 has 8 divisors (see below), whose sum is σ = 655285932. Its totient is φ = 208027200.

The previous prime is 426455833. The next prime is 426455867. The reversal of 426455842 is 248554624.

It can be written as a sum of positive squares in 2 ways, for example, as 332734081 + 93721761 = 18241^2 + 9681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 426455795 and 426455804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600259 + ... + 2600422.

Almost surely, 2^426455842 is an apocalyptic number.

426455842 is a deficient number, since it is larger than the sum of its proper divisors (228830090).

426455842 is a wasteful number, since it uses less digits than its factorization.

426455842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200724.

The product of its digits is 307200, while the sum is 40.

The square root of 426455842 is about 20650.8072965683. The cubic root of 426455842 is about 752.7048066718.

It can be divided in two parts, 4264 and 55842, that added together give a palindrome (60106).

The spelling of 426455842 in words is "four hundred twenty-six million, four hundred fifty-five thousand, eight hundred forty-two".