242725475 has 12 divisors (see below), whose sum is σ = 316821240. Its totient is φ = 183960000.

The previous prime is 242725433. The next prime is 242725481. The reversal of 242725475 is 574527242.

It is a happy number.

It is not a de Polignac number, because 242725475 - 2¹⁶ = 242659939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255026 + ... + 255975.

It is an arithmetic number, because the mean of its divisors is an integer number (26401770).

Almost surely, 2^242725475 is an apocalyptic number.

242725475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242725475 is a deficient number, since it is larger than the sum of its proper divisors (74095765).

242725475 is a wasteful number, since it uses less digits than its factorization.

242725475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511030 (or 511025 counting only the distinct ones).

The product of its digits is 156800, while the sum is 38.

The square root of 242725475 is about 15579.6493862988. The cubic root of 242725475 is about 623.7900645347.

The spelling of 242725475 in words is "two hundred forty-two million, seven hundred twenty-five thousand, four hundred seventy-five".