426030939 has 24 divisors (see below), whose sum is σ = 648710400. Its totient is φ = 268680240.

The previous prime is 426030937. The next prime is 426030989. The reversal of 426030939 is 939030624.

It is a happy number.

426030939 is a `hidden beast` number, since 42 + 603 + 0 + 9 + 3 + 9 = 666.

It is not a de Polignac number, because 426030939 - 2¹ = 426030937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426030937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155794 + ... + 158504.

It is an arithmetic number, because the mean of its divisors is an integer number (27029600).

Almost surely, 2^426030939 is an apocalyptic number.

426030939 is a deficient number, since it is larger than the sum of its proper divisors (222679461).

426030939 is a wasteful number, since it uses less digits than its factorization.

426030939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 426030939 is about 20640.5169266663. The cubic root of 426030939 is about 752.4547355988.

The spelling of 426030939 in words is "four hundred twenty-six million, thirty thousand, nine hundred thirty-nine".