242201415 has 32 divisors (see below), whose sum is σ = 395974656. Its totient is φ = 126380160.

The previous prime is 242201411. The next prime is 242201423. The reversal of 242201415 is 514102242.

It is not a de Polignac number, because 242201415 - 2² = 242201411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242201391 and 242201400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242201411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203452 + ... + 204638.

It is an arithmetic number, because the mean of its divisors is an integer number (12374208).

Almost surely, 2^242201415 is an apocalyptic number.

242201415 is a deficient number, since it is larger than the sum of its proper divisors (153773241).

242201415 is a wasteful number, since it uses less digits than its factorization.

242201415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 242201415 is about 15562.8215629429. The cubic root of 242201415 is about 623.3408066885.

Adding to 242201415 its reverse (514102242), we get a palindrome (756303657).

The spelling of 242201415 in words is "two hundred forty-two million, two hundred one thousand, four hundred fifteen".