420951702 has 16 divisors (see below), whose sum is σ = 843917760. Its totient is φ = 139981512.

The previous prime is 420951691. The next prime is 420951703. The reversal of 420951702 is 207159024.

It is a self number, because there is not a number n which added to its sum of digits gives 420951702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420951703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81208 + ... + 86235.

It is an arithmetic number, because the mean of its divisors is an integer number (52744860).

Almost surely, 2^420951702 is an apocalyptic number.

420951702 is an abundant number, since it is smaller than the sum of its proper divisors (422966058).

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

420951702 is a wasteful number, since it uses less digits than its factorization.

420951702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167867.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 420951702 is about 20517.1075446809. The cubic root of 420951702 is about 749.4524608095.

The spelling of 420951702 in words is "four hundred twenty million, nine hundred fifty-one thousand, seven hundred two".