423072275 has 12 divisors (see below), whose sum is σ = 527278752. Its totient is φ = 336735840.

The previous prime is 423072257. The next prime is 423072277. The reversal of 423072275 is 572270324.

It is not a de Polignac number, because 423072275 - 2⁶ = 423072211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423072277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38027 + ... + 47876.

It is an arithmetic number, because the mean of its divisors is an integer number (43939896).

Almost surely, 2^423072275 is an apocalyptic number.

423072275 is a deficient number, since it is larger than the sum of its proper divisors (104206477).

423072275 is a wasteful number, since it uses less digits than its factorization.

423072275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86110 (or 86105 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 423072275 is about 20568.7207915320. The cubic root of 423072275 is about 750.7088261725.

The spelling of 423072275 in words is "four hundred twenty-three million, seventy-two thousand, two hundred seventy-five".