242051916 has 48 divisors (see below), whose sum is σ = 600759936. Its totient is φ = 75588864.

The previous prime is 242051897. The next prime is 242051917. The reversal of 242051916 is 619150242.

It is not an unprimeable number, because it can be changed into a prime (242051917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43695 + ... + 48921.

It is an arithmetic number, because the mean of its divisors is an integer number (12515832).

Almost surely, 2^242051916 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 242051916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300379968).

242051916 is an abundant number, since it is smaller than the sum of its proper divisors (358708020).

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

242051916 is a wasteful number, since it uses less digits than its factorization.

242051916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 242051916 is about 15558.0177400593. The cubic root of 242051916 is about 623.2125277690.

The spelling of 242051916 in words is "two hundred forty-two million, fifty-one thousand, nine hundred sixteen".