420372711 has 24 divisors (see below), whose sum is σ = 664120080. Its totient is φ = 254112000.

The previous prime is 420372677. The next prime is 420372731. The reversal of 420372711 is 117273024.

It is a happy number.

It is not a de Polignac number, because 420372711 - 2⁶ = 420372647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420372731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34405 + ... + 44993.

It is an arithmetic number, because the mean of its divisors is an integer number (27671670).

Almost surely, 2^420372711 is an apocalyptic number.

420372711 is a deficient number, since it is larger than the sum of its proper divisors (243747369).

420372711 is a wasteful number, since it uses less digits than its factorization.

420372711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007 (or 11004 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 420372711 is about 20502.9927327695. The cubic root of 420372711 is about 749.1086958555.

The spelling of 420372711 in words is "four hundred twenty million, three hundred seventy-two thousand, seven hundred eleven".