420759761210142 has 16 divisors (see below), whose sum is σ = 841520311944192. Its totient is φ = 140253122149400.

The previous prime is 420759761210071. The next prime is 420759761210143. The reversal of 420759761210142 is 241012167957024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420759761210143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25852734 + ... + 38857217.

It is an arithmetic number, because the mean of its divisors is an integer number (52595019496512).

Almost surely, 2^{420759761210142} is an apocalyptic number.

420759761210142 is an abundant number, since it is smaller than the sum of its proper divisors (420760550734050).

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

420759761210142 is a wasteful number, since it uses less digits than its factorization.

420759761210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65793663.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 420759761210142 in words is "four hundred twenty trillion, seven hundred fifty-nine billion, seven hundred sixty-one million, two hundred ten thousand, one hundred forty-two".