242098923 has 16 divisors (see below), whose sum is σ = 353270016. Its totient is φ = 146257440.

The previous prime is 242098907. The next prime is 242098951. The reversal of 242098923 is 329890242.

It is a happy number.

It is not a de Polignac number, because 242098923 - 2⁴ = 242098907 is a prime.

It is a super-2 number, since 2×242098923² = 117223777035519858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242098123) 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, 1111 + ... + 22032.

It is an arithmetic number, because the mean of its divisors is an integer number (22079376).

Almost surely, 2^242098923 is an apocalyptic number.

242098923 is a deficient number, since it is larger than the sum of its proper divisors (111171093).

242098923 is a wasteful number, since it uses less digits than its factorization.

242098923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23474.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 242098923 is about 15559.5283668882. The cubic root of 242098923 is about 623.2528682265.

The spelling of 242098923 in words is "two hundred forty-two million, ninety-eight thousand, nine hundred twenty-three".