420074046 has 64 divisors (see below), whose sum is σ = 1129628160. Its totient is φ = 112959360.

The previous prime is 420074033. The next prime is 420074051. The reversal of 420074046 is 640470024.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26260 + ... + 39111.

It is an arithmetic number, because the mean of its divisors is an integer number (17650440).

Almost surely, 2^420074046 is an apocalyptic number.

420074046 is an abundant number, since it is smaller than the sum of its proper divisors (709554114).

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

420074046 is a wasteful number, since it uses less digits than its factorization.

420074046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65406 (or 65400 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 420074046 is about 20495.7079897231. The cubic root of 420074046 is about 748.9312457425.

The spelling of 420074046 in words is "four hundred twenty million, seventy-four thousand, forty-six".