242642601 has 16 divisors (see below), whose sum is σ = 359795520. Its totient is φ = 161615520.

The previous prime is 242642579. The next prime is 242642629. The reversal of 242642601 is 106246242.

It is not a de Polignac number, because 242642601 - 2⁷ = 242642473 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242642641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32266 + ... + 39068.

It is an arithmetic number, because the mean of its divisors is an integer number (22487220).

Almost surely, 2^242642601 is an apocalyptic number.

It is an amenable number.

242642601 is a deficient number, since it is larger than the sum of its proper divisors (117152919).

242642601 is a wasteful number, since it uses less digits than its factorization.

242642601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 242642601 is about 15576.9894716534. The cubic root of 242642601 is about 623.7190626996.

Adding to 242642601 its reverse (106246242), we get a palindrome (348888843).

The spelling of 242642601 in words is "two hundred forty-two million, six hundred forty-two thousand, six hundred one".