242374923 has 60 divisors (see below), whose sum is σ = 427062240. Its totient is φ = 136569888.

The previous prime is 242374879. The next prime is 242374927. The reversal of 242374923 is 329473242.

It is a happy number.

242374923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242374923 - 2⁶ = 242374859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242374927) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 313165 + ... + 313937.

It is an arithmetic number, because the mean of its divisors is an integer number (7117704).

Almost surely, 2^242374923 is an apocalyptic number.

242374923 is a deficient number, since it is larger than the sum of its proper divisors (184687317).

242374923 is an equidigital number, since it uses as much as digits as its factorization.

242374923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 862 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 242374923 is about 15568.3950039816. The cubic root of 242374923 is about 623.4896205732.

The spelling of 242374923 in words is "two hundred forty-two million, three hundred seventy-four thousand, nine hundred twenty-three".