242669650 has 12 divisors (see below), whose sum is σ = 451365642. Its totient is φ = 97067840.

The previous prime is 242669639. The next prime is 242669663. The reversal of 242669650 is 56966242.

It can be written as a sum of positive squares in 3 ways, for example, as 226773481 + 15896169 = 15059^2 + 3987^2 .

It is a super-2 number, since 2×242669650² = 117777118062245000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2426647 + ... + 2426746.

Almost surely, 2^242669650 is an apocalyptic number.

242669650 is a deficient number, since it is larger than the sum of its proper divisors (208695992).

242669650 is a wasteful number, since it uses less digits than its factorization.

242669650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853405 (or 4853400 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 242669650 is about 15577.8576832631. The cubic root of 242669650 is about 623.7422385557.

The spelling of 242669650 in words is "two hundred forty-two million, six hundred sixty-nine thousand, six hundred fifty".