423137975 has 18 divisors (see below), whose sum is σ = 568162296. Its totient is φ = 312468000.

The previous prime is 423137963. The next prime is 423137987. The reversal of 423137975 is 579731324.

It is an interprime number because it is at equal distance from previous prime (423137963) and next prime (423137987).

It is not a de Polignac number, because 423137975 - 2¹⁰ = 423136951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45851 + ... + 54300.

It is an arithmetic number, because the mean of its divisors is an integer number (31564572).

Almost surely, 2^423137975 is an apocalyptic number.

423137975 is a deficient number, since it is larger than the sum of its proper divisors (145024321).

423137975 is a wasteful number, since it uses less digits than its factorization.

423137975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100187 (or 100169 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 423137975 is about 20570.3178147543. The cubic root of 423137975 is about 750.7476840068.

The spelling of 423137975 in words is "four hundred twenty-three million, one hundred thirty-seven thousand, nine hundred seventy-five".