242703988 has 6 divisors (see below), whose sum is σ = 424731986. Its totient is φ = 121351992.

The previous prime is 242703971. The next prime is 242704003. The reversal of 242703988 is 889307242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 166874724 + 75829264 = 12918^2 + 8708^2 .

It is a super-2 number, since 2×242703988² = 117810451582208288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30337995 + ... + 30338002.

Almost surely, 2^242703988 is an apocalyptic number.

It is an amenable number.

242703988 is a deficient number, since it is larger than the sum of its proper divisors (182027998).

242703988 is a wasteful number, since it uses less digits than its factorization.

242703988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60676001 (or 60675999 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 242703988 is about 15578.9597855569. The cubic root of 242703988 is about 623.7716572200.

The spelling of 242703988 in words is "two hundred forty-two million, seven hundred three thousand, nine hundred eighty-eight".