426939702 has 64 divisors (see below), whose sum is σ = 992217600. Its totient is φ = 119957760.

The previous prime is 426939701. The next prime is 426939703. The reversal of 426939702 is 207939624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (426939701) and next prime (426939703).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426939701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819202 + ... + 819722.

It is an arithmetic number, because the mean of its divisors is an integer number (15503400).

Almost surely, 2^426939702 is an apocalyptic number.

426939702 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

426939702 is an abundant number, since it is smaller than the sum of its proper divisors (565277898).

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

426939702 is a wasteful number, since it uses less digits than its factorization.

426939702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 426939702 is about 20662.5192558894. The cubic root of 426939702 is about 752.9893739164.

The spelling of 426939702 in words is "four hundred twenty-six million, nine hundred thirty-nine thousand, seven hundred two".