242272923 has 16 divisors (see below), whose sum is σ = 327304320. Its totient is φ = 159388416.

The previous prime is 242272913. The next prime is 242272937. The reversal of 242272923 is 329272242.

It is not a de Polignac number, because 242272923 - 2⁶ = 242272859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242272913) 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, 120936 + ... + 122922.

It is an arithmetic number, because the mean of its divisors is an integer number (20456520).

Almost surely, 2^242272923 is an apocalyptic number.

242272923 is a deficient number, since it is larger than the sum of its proper divisors (85031397).

242272923 is a wasteful number, since it uses less digits than its factorization.

242272923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its digits is 24192, while the sum is 33.

The square root of 242272923 is about 15565.1187917086. The cubic root of 242272923 is about 623.4021460885.

The spelling of 242272923 in words is "two hundred forty-two million, two hundred seventy-two thousand, nine hundred twenty-three".