242507965 has 16 divisors (see below), whose sum is σ = 332841600. Its totient is φ = 166161600.

The previous prime is 242507957. The next prime is 242507983. The reversal of 242507965 is 569705242.

It is not a de Polignac number, because 242507965 - 2³ = 242507957 is a prime.

It is a super-2 number, since 2×242507965² = 117620226176882450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71815 + ... + 75115.

It is an arithmetic number, because the mean of its divisors is an integer number (20802600).

Almost surely, 2^242507965 is an apocalyptic number.

It is an amenable number.

242507965 is a deficient number, since it is larger than the sum of its proper divisors (90333635).

242507965 is a wasteful number, since it uses less digits than its factorization.

242507965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 242507965 is about 15572.6672410349. The cubic root of 242507965 is about 623.6036795860.

The spelling of 242507965 in words is "two hundred forty-two million, five hundred seven thousand, nine hundred sixty-five".