420733092 has 24 divisors (see below), whose sum is σ = 1057227136. Its totient is φ = 129456288.

The previous prime is 420733069. The next prime is 420733121. The reversal of 420733092 is 290337024.

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, 1348348 + ... + 1348659.

Almost surely, 2^420733092 is an apocalyptic number.

It is an amenable number.

420733092 is an abundant number, since it is smaller than the sum of its proper divisors (636494044).

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

420733092 is a wasteful number, since it uses less digits than its factorization.

420733092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697027 (or 2697025 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 420733092 is about 20511.7793474871. The cubic root of 420733092 is about 749.3227023190.

The spelling of 420733092 in words is "four hundred twenty million, seven hundred thirty-three thousand, ninety-two".