242909675 has 12 divisors (see below), whose sum is σ = 301907760. Its totient is φ = 193876320.

The previous prime is 242909671. The next prime is 242909701. The reversal of 242909675 is 576909242.

It is not a de Polignac number, because 242909675 - 2² = 242909671 is a prime.

It is a super-2 number, since 2×242909675² = 118010220417211250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242909671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92 + ... + 22041.

It is an arithmetic number, because the mean of its divisors is an integer number (25158980).

Almost surely, 2^242909675 is an apocalyptic number.

242909675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242909675 is a deficient number, since it is larger than the sum of its proper divisors (58998085).

242909675 is a wasteful number, since it uses less digits than its factorization.

242909675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22582 (or 22577 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 242909675 is about 15585.5598231183. The cubic root of 242909675 is about 623.9478189915.

The spelling of 242909675 in words is "two hundred forty-two million, nine hundred nine thousand, six hundred seventy-five".