242655465 has 48 divisors (see below), whose sum is σ = 427113792. Its totient is φ = 116942592.

The previous prime is 242655461. The next prime is 242655481. The reversal of 242655465 is 564556242.

It is not a de Polignac number, because 242655465 - 2² = 242655461 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242655461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 547534 + ... + 547976.

It is an arithmetic number, because the mean of its divisors is an integer number (8898204).

Almost surely, 2^242655465 is an apocalyptic number.

It is an amenable number.

242655465 is a deficient number, since it is larger than the sum of its proper divisors (184458327).

242655465 is a wasteful number, since it uses less digits than its factorization.

242655465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 517 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 242655465 is about 15577.4023829392. The cubic root of 242655465 is about 623.7300849194.

The spelling of 242655465 in words is "two hundred forty-two million, six hundred fifty-five thousand, four hundred sixty-five".