420410046 has 32 divisors (see below), whose sum is σ = 977230080. Its totient is φ = 118080576.

The previous prime is 420410033. The next prime is 420410117. The reversal of 420410046 is 640014024.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82351 + ... + 87306.

It is an arithmetic number, because the mean of its divisors is an integer number (30538440).

Almost surely, 2^420410046 is an apocalyptic number.

420410046 is an abundant number, since it is smaller than the sum of its proper divisors (556820034).

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

420410046 is a wasteful number, since it uses less digits than its factorization.

420410046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169728.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 420410046 is about 20503.9031893930. The cubic root of 420410046 is about 749.1308723229.

The spelling of 420410046 in words is "four hundred twenty million, four hundred ten thousand, forty-six".