420374036 has 24 divisors (see below), whose sum is σ = 771059520. Its totient is φ = 200152832.

The previous prime is 420374029. The next prime is 420374051. The reversal of 420374036 is 630473024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10820 + ... + 30948.

It is an arithmetic number, because the mean of its divisors is an integer number (32127480).

Almost surely, 2^420374036 is an apocalyptic number.

420374036 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

420374036 is a deficient number, since it is larger than the sum of its proper divisors (350685484).

420374036 is a wasteful number, since it uses less digits than its factorization.

420374036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20383 (or 20381 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 420374036 is about 20503.0250451001. The cubic root of 420374036 is about 749.1094829094.

The spelling of 420374036 in words is "four hundred twenty million, three hundred seventy-four thousand, thirty-six".