242019998 has 16 divisors (see below), whose sum is σ = 397080576. Its totient is φ = 109718040.

The previous prime is 242019991. The next prime is 242020057. The reversal of 242019998 is 899910242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242019991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5936 + ... + 22787.

It is an arithmetic number, because the mean of its divisors is an integer number (24817536).

Almost surely, 2^242019998 is an apocalyptic number.

242019998 is a deficient number, since it is larger than the sum of its proper divisors (155060578).

242019998 is a wasteful number, since it uses less digits than its factorization.

242019998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29119.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 242019998 is about 15556.9919328899. The cubic root of 242019998 is about 623.1851334091.

The spelling of 242019998 in words is "two hundred forty-two million, nineteen thousand, nine hundred ninety-eight".