420274074 has 16 divisors (see below), whose sum is σ = 916961760. Its totient is φ = 127355760.

The previous prime is 420274039. The next prime is 420274081. The reversal of 420274074 is 470472024.

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, 3183829 + ... + 3183960.

It is an arithmetic number, because the mean of its divisors is an integer number (57310110).

Almost surely, 2^420274074 is an apocalyptic number.

420274074 is an abundant number, since it is smaller than the sum of its proper divisors (496687686).

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

420274074 is a wasteful number, since it uses less digits than its factorization.

420274074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367805.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 420274074 is about 20500.5871623229. The cubic root of 420274074 is about 749.0501005404.

The spelling of 420274074 in words is "four hundred twenty million, two hundred seventy-four thousand, seventy-four".