426260939 has 4 divisors (see below), whose sum is σ = 459050256. Its totient is φ = 393471624.

The previous prime is 426260903. The next prime is 426260957. The reversal of 426260939 is 939062624.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-426260939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426260896 and 426260905.

It is not an unprimeable number, because it can be changed into a prime (426260339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16394639 + ... + 16394664.

It is an arithmetic number, because the mean of its divisors is an integer number (114762564).

Almost surely, 2^426260939 is an apocalyptic number.

426260939 is a deficient number, since it is larger than the sum of its proper divisors (32789317).

426260939 is a wasteful number, since it uses less digits than its factorization.

426260939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32789316.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 426260939 is about 20646.0877407803. The cubic root of 426260939 is about 752.5901197057.

The spelling of 426260939 in words is "four hundred twenty-six million, two hundred sixty thousand, nine hundred thirty-nine".