242025838 has 16 divisors (see below), whose sum is σ = 404626320. Its totient is φ = 107899776.

The previous prime is 242025809. The next prime is 242025859. The reversal of 242025838 is 838520242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186681 + ... + 187972.

It is an arithmetic number, because the mean of its divisors is an integer number (25289145).

Almost surely, 2^242025838 is an apocalyptic number.

242025838 is a deficient number, since it is larger than the sum of its proper divisors (162600482).

242025838 is a wasteful number, since it uses less digits than its factorization.

242025838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374691.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 242025838 is about 15557.1796287116. The cubic root of 242025838 is about 623.1901459039.

The spelling of 242025838 in words is "two hundred forty-two million, twenty-five thousand, eight hundred thirty-eight".