242504042 has 32 divisors (see below), whose sum is σ = 421148160. Its totient is φ = 103636720.

The previous prime is 242503993. The next prime is 242504063. The reversal of 242504042 is 240405242.

242504042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 242503999 and 242504017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25793 + ... + 33915.

It is an arithmetic number, because the mean of its divisors is an integer number (13160880).

Almost surely, 2^242504042 is an apocalyptic number.

242504042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242504042 is a deficient number, since it is larger than the sum of its proper divisors (178644118).

242504042 is a wasteful number, since it uses less digits than its factorization.

242504042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 242504042 is about 15572.5412826552. The cubic root of 242504042 is about 623.6003169330.

Adding to 242504042 its reverse (240405242), we get a palindrome (482909284).

The spelling of 242504042 in words is "two hundred forty-two million, five hundred four thousand, forty-two".