242141816 has 16 divisors (see below), whose sum is σ = 518875440. Its totient is φ = 103775040.

The previous prime is 242141771. The next prime is 242141821. The reversal of 242141816 is 618141242.

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, 2161925 + ... + 2162036.

It is an arithmetic number, because the mean of its divisors is an integer number (32429715).

Almost surely, 2^242141816 is an apocalyptic number.

It is an amenable number.

242141816 is an abundant number, since it is smaller than the sum of its proper divisors (276733624).

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

242141816 is a wasteful number, since it uses less digits than its factorization.

242141816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323974 (or 4323970 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 242141816 is about 15560.9066573899. The cubic root of 242141816 is about 623.2896735763.

The spelling of 242141816 in words is "two hundred forty-two million, one hundred forty-one thousand, eight hundred sixteen".