420962142 has 32 divisors (see below), whose sum is σ = 858195360. Its totient is φ = 137635200.

The previous prime is 420962099. The next prime is 420962161. The reversal of 420962142 is 241269024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62868 + ... + 69240.

It is an arithmetic number, because the mean of its divisors is an integer number (26818605).

Almost surely, 2^420962142 is an apocalyptic number.

420962142 is an abundant number, since it is smaller than the sum of its proper divisors (437233218).

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

420962142 is a wasteful number, since it uses less digits than its factorization.

420962142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 420962142 is about 20517.3619649311. The cubic root of 420962142 is about 749.4586564680.

The spelling of 420962142 in words is "four hundred twenty million, nine hundred sixty-two thousand, one hundred forty-two".