426085974 has 40 divisors (see below), whose sum is σ = 965066520. Its totient is φ = 139348872.

The previous prime is 426085949. The next prime is 426085991. The reversal of 426085974 is 479580624.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8039332 + ... + 8039384.

It is an arithmetic number, because the mean of its divisors is an integer number (24126663).

Almost surely, 2^426085974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426085974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482533260).

426085974 is an abundant number, since it is smaller than the sum of its proper divisors (538980546).

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

426085974 is an frugal number, since it uses more digits than its factorization.

426085974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 426085974 is about 20641.8500624338. The cubic root of 426085974 is about 752.4871350950.

The spelling of 426085974 in words is "four hundred twenty-six million, eighty-five thousand, nine hundred seventy-four".