242570107 has 4 divisors (see below), whose sum is σ = 261229360. Its totient is φ = 223910856.

The previous prime is 242570101. The next prime is 242570117. The reversal of 242570107 is 701075242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242570107 - 2¹⁹ = 242045819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242570101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9329607 + ... + 9329632.

It is an arithmetic number, because the mean of its divisors is an integer number (65307340).

Almost surely, 2^242570107 is an apocalyptic number.

242570107 is a deficient number, since it is larger than the sum of its proper divisors (18659253).

242570107 is a wasteful number, since it uses less digits than its factorization.

242570107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659252.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 242570107 is about 15574.6623398390. The cubic root of 242570107 is about 623.6569406137.

The spelling of 242570107 in words is "two hundred forty-two million, five hundred seventy thousand, one hundred seven".