242650626 has 16 divisors (see below), whose sum is σ = 486696000. Its totient is φ = 80651088.

The previous prime is 242650607. The next prime is 242650649. The reversal of 242650626 is 626056242.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55846 + ... + 60033.

It is an arithmetic number, because the mean of its divisors is an integer number (30418500).

Almost surely, 2^242650626 is an apocalyptic number.

242650626 is an abundant number, since it is smaller than the sum of its proper divisors (244045374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242650626 is a wasteful number, since it uses less digits than its factorization.

242650626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116233.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 242650626 is about 15577.2470610182. The cubic root of 242650626 is about 623.7259387803.

The spelling of 242650626 in words is "two hundred forty-two million, six hundred fifty thousand, six hundred twenty-six".