426842907 has 4 divisors (see below), whose sum is σ = 569123880. Its totient is φ = 284561936.

The previous prime is 426842893. The next prime is 426842917. The reversal of 426842907 is 709248624.

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

It is a cyclic number.

It is not a de Polignac number, because 426842907 - 2⁴ = 426842891 is a prime.

It is a super-3 number, since 3×426842907³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426842917) 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, 71140482 + ... + 71140487.

It is an arithmetic number, because the mean of its divisors is an integer number (142280970).

Almost surely, 2^426842907 is an apocalyptic number.

426842907 is a deficient number, since it is larger than the sum of its proper divisors (142280973).

426842907 is a wasteful number, since it uses less digits than its factorization.

426842907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142280972.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 426842907 is about 20660.1768385462. The cubic root of 426842907 is about 752.9324641507.

The spelling of 426842907 in words is "four hundred twenty-six million, eight hundred forty-two thousand, nine hundred seven".