420082923 has 16 divisors (see below), whose sum is σ = 605797920. Its totient is φ = 257397504.

The previous prime is 420082921. The next prime is 420082967. The reversal of 420082923 is 329280024.

It is not a de Polignac number, because 420082923 - 2¹ = 420082921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420082921) 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, 14028 + ... + 32201.

It is an arithmetic number, because the mean of its divisors is an integer number (37862370).

Almost surely, 2^420082923 is an apocalyptic number.

420082923 is a deficient number, since it is larger than the sum of its proper divisors (185714997).

420082923 is a wasteful number, since it uses less digits than its factorization.

420082923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46478.

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

The square root of 420082923 is about 20495.9245461140. The cubic root of 420082923 is about 748.9365211743.

The spelling of 420082923 in words is "four hundred twenty million, eighty-two thousand, nine hundred twenty-three".