420426132 has 48 divisors (see below), whose sum is σ = 1126000512. Its totient is φ = 119600640.

The previous prime is 420426103. The next prime is 420426161. The reversal of 420426132 is 231624024.

It is an interprime number because it is at equal distance from previous prime (420426103) and next prime (420426161).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8832 + ... + 30312.

It is an arithmetic number, because the mean of its divisors is an integer number (23458344).

Almost surely, 2^420426132 is an apocalyptic number.

420426132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

420426132 is an abundant number, since it is smaller than the sum of its proper divisors (705574380).

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

420426132 is a wasteful number, since it uses less digits than its factorization.

420426132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21728 (or 21726 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 420426132 is about 20504.2954524168. The cubic root of 420426132 is about 749.1404267771.

The spelling of 420426132 in words is "four hundred twenty million, four hundred twenty-six thousand, one hundred thirty-two".