242887516 has 12 divisors (see below), whose sum is σ = 425211640. Its totient is φ = 121398480.

The previous prime is 242887487. The next prime is 242887549. The reversal of 242887516 is 615788242.

It is a happy number.

It is a congruent 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, 2671 + ... + 22201.

Almost surely, 2^242887516 is an apocalyptic number.

It is an amenable number.

242887516 is a deficient number, since it is larger than the sum of its proper divisors (182324124).

242887516 is a wasteful number, since it uses less digits than its factorization.

242887516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22644 (or 22642 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 242887516 is about 15584.8489245164. The cubic root of 242887516 is about 623.9288455739.

The spelling of 242887516 in words is "two hundred forty-two million, eight hundred eighty-seven thousand, five hundred sixteen".