242575307 has 8 divisors (see below), whose sum is σ = 261460080. Its totient is φ = 223722720.

The previous prime is 242575303. The next prime is 242575321. The reversal of 242575307 is 703575242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242575307 - 2² = 242575303 is a prime.

It is a super-2 number, since 2×242575307² = 117685559132288498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242575301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8957 + ... + 23777.

It is an arithmetic number, because the mean of its divisors is an integer number (32682510).

Almost surely, 2^242575307 is an apocalyptic number.

242575307 is a deficient number, since it is larger than the sum of its proper divisors (18884773).

242575307 is a wasteful number, since it uses less digits than its factorization.

242575307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 242575307 is about 15574.8292767529. The cubic root of 242575307 is about 623.6613970475.

The spelling of 242575307 in words is "two hundred forty-two million, five hundred seventy-five thousand, three hundred seven".