242669616 has 80 divisors (see below), whose sum is σ = 730024704. Its totient is φ = 68020992.

The previous prime is 242669599. The next prime is 242669627. The reversal of 242669616 is 616966242.

242669616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 10995 + ... + 24621.

Almost surely, 2^242669616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242669616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365012352).

242669616 is an abundant number, since it is smaller than the sum of its proper divisors (487355088).

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

242669616 is a wasteful number, since it uses less digits than its factorization.

242669616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698 (or 13692 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 242669616 is about 15577.8565919705. The cubic root of 242669616 is about 623.7422094253.

The spelling of 242669616 in words is "two hundred forty-two million, six hundred sixty-nine thousand, six hundred sixteen".