242666610 has 32 divisors (see below), whose sum is σ = 583163712. Its totient is φ = 64626240.

The previous prime is 242666603. The next prime is 242666621. The reversal of 242666610 is 16666242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19920 + ... + 29700.

It is an arithmetic number, because the mean of its divisors is an integer number (18223866).

Almost surely, 2^242666610 is an apocalyptic number.

242666610 is an abundant number, since it is smaller than the sum of its proper divisors (340497102).

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

242666610 is a wasteful number, since it uses less digits than its factorization.

242666610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 242666610 is about 15577.7601085650. The cubic root of 242666610 is about 623.7396339390.

It can be divided in two parts, 24266 and 6610, that added together give a triangular number (30876 = T₂₄₈).

The spelling of 242666610 in words is "two hundred forty-two million, six hundred sixty-six thousand, six hundred ten".