242123974 has 4 divisors (see below), whose sum is σ = 363185964. Its totient is φ = 121061986.

The previous prime is 242123971. The next prime is 242123993. The reversal of 242123974 is 479321242.

242123974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242123971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60530992 + ... + 60530995.

It is an arithmetic number, because the mean of its divisors is an integer number (90796491).

Almost surely, 2^242123974 is an apocalyptic number.

242123974 is a deficient number, since it is larger than the sum of its proper divisors (121061990).

242123974 is a wasteful number, since it uses less digits than its factorization.

242123974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121061989.

The product of its digits is 24192, while the sum is 34.

The square root of 242123974 is about 15560.3333511850. Note that the first 4 decimals coincide. The cubic root of 242123974 is about 623.2743643556.

The spelling of 242123974 in words is "two hundred forty-two million, one hundred twenty-three thousand, nine hundred seventy-four".