420137234707 has 16 divisors (see below), whose sum is σ = 431583344640. Its totient is φ = 408749224000.

The previous prime is 420137234633. The next prime is 420137234719. The reversal of 420137234707 is 707432731024.

It is a cyclic number.

It is not a de Polignac number, because 420137234707 - 2⁷ = 420137234579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420137234707.

It is not an unprimeable number, because it can be changed into a prime (420137238707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42696294 + ... + 42706132.

It is an arithmetic number, because the mean of its divisors is an integer number (26973959040).

Almost surely, 2^420137234707 is an apocalyptic number.

420137234707 is a deficient number, since it is larger than the sum of its proper divisors (11446109933).

420137234707 is a wasteful number, since it uses less digits than its factorization.

420137234707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 420137234707 in words is "four hundred twenty billion, one hundred thirty-seven million, two hundred thirty-four thousand, seven hundred seven".