242155703 has 16 divisors (see below), whose sum is σ = 261381120. Its totient is φ = 223619616.

The previous prime is 242155699. The next prime is 242155709. The reversal of 242155703 is 307551242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242155703 - 2² = 242155699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242155709) 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, 332726 + ... + 333452.

It is an arithmetic number, because the mean of its divisors is an integer number (16336320).

Almost surely, 2^242155703 is an apocalyptic number.

242155703 is a deficient number, since it is larger than the sum of its proper divisors (19225417).

242155703 is a wasteful number, since it uses less digits than its factorization.

242155703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 242155703 is about 15561.3528653520. The cubic root of 242155703 is about 623.3015887126.

The spelling of 242155703 in words is "two hundred forty-two million, one hundred fifty-five thousand, seven hundred three".