242504001 has 6 divisors (see below), whose sum is σ = 350283570. Its totient is φ = 161669328.

The previous prime is 242503993. The next prime is 242504063. The reversal of 242504001 is 100405242.

It can be written as a sum of positive squares in only one way, i.e., 232257600 + 10246401 = 15240^2 + 3201^2 .

It is not a de Polignac number, because 242504001 - 2³ = 242503993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242504071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13472436 + ... + 13472453.

It is an arithmetic number, because the mean of its divisors is an integer number (58380595).

Almost surely, 2^242504001 is an apocalyptic number.

It is an amenable number.

242504001 is a deficient number, since it is larger than the sum of its proper divisors (107779569).

242504001 is a wasteful number, since it uses less digits than its factorization.

242504001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26944895 (or 26944892 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 242504001 is about 15572.5399662354. The cubic root of 242504001 is about 623.6002817891.

Adding to 242504001 its reverse (100405242), we get a palindrome (342909243).

The spelling of 242504001 in words is "two hundred forty-two million, five hundred four thousand, one".