242426115 has 40 divisors (see below), whose sum is σ = 440130240. Its totient is φ = 127640448.

The previous prime is 242426113. The next prime is 242426117. The reversal of 242426115 is 511624242.

242426115 is a `hidden beast` number, since 2 + 4 + 2 + 42 + 611 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (242426113) and next prime (242426117).

It is not a de Polignac number, because 242426115 - 2¹ = 242426113 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242426113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28207 + ... + 35783.

It is an arithmetic number, because the mean of its divisors is an integer number (11003256).

Almost surely, 2^242426115 is an apocalyptic number.

242426115 is a deficient number, since it is larger than the sum of its proper divisors (197704125).

242426115 is an equidigital number, since it uses as much as digits as its factorization.

242426115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673 (or 7664 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 242426115 is about 15570.0390172922. The cubic root of 242426115 is about 623.5335132244.

The spelling of 242426115 in words is "two hundred forty-two million, four hundred twenty-six thousand, one hundred fifteen".