242626115 has 4 divisors (see below), whose sum is σ = 291151344. Its totient is φ = 194100888.

The previous prime is 242626061. The next prime is 242626121. The reversal of 242626115 is 511626242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242626115 - 2¹² = 242622019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24262607 + ... + 24262616.

It is an arithmetic number, because the mean of its divisors is an integer number (72787836).

Almost surely, 2^242626115 is an apocalyptic number.

242626115 is a deficient number, since it is larger than the sum of its proper divisors (48525229).

242626115 is an equidigital number, since it uses as much as digits as its factorization.

242626115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48525228.

The product of its digits is 5760, while the sum is 29.

The square root of 242626115 is about 15576.4602846732. The cubic root of 242626115 is about 623.7049364836.

The spelling of 242626115 in words is "two hundred forty-two million, six hundred twenty-six thousand, one hundred fifteen".