242534955 has 32 divisors (see below), whose sum is σ = 419065920. Its totient is φ = 119070720.

The previous prime is 242534953. The next prime is 242534987. The reversal of 242534955 is 559435242.

It is not a de Polignac number, because 242534955 - 2¹ = 242534953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (242534953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78235 + ... + 81275.

It is an arithmetic number, because the mean of its divisors is an integer number (13095810).

Almost surely, 2^242534955 is an apocalyptic number.

242534955 is a deficient number, since it is larger than the sum of its proper divisors (176530965).

242534955 is a wasteful number, since it uses less digits than its factorization.

242534955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471.

The product of its digits is 216000, while the sum is 39.

The square root of 242534955 is about 15573.5337993662. The cubic root of 242534955 is about 623.6268134502.

The spelling of 242534955 in words is "two hundred forty-two million, five hundred thirty-four thousand, nine hundred fifty-five".