183820242 has 8 divisors (see below), whose sum is σ = 367640496. Its totient is φ = 61273412.

The previous prime is 183820229. The next prime is 183820249. The reversal of 183820242 is 242028381.

It is a sphenic number, since it is the product of 3 distinct primes.

183820242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (183820249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15318348 + ... + 15318359.

It is an arithmetic number, because the mean of its divisors is an integer number (45955062).

Almost surely, 2^183820242 is an apocalyptic number.

183820242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

183820242 is a wasteful number, since it uses less digits than its factorization.

183820242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30636712.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 183820242 is about 13558.0323793683. The cubic root of 183820242 is about 568.5881153888.

The spelling of 183820242 in words is "one hundred eighty-three million, eight hundred twenty thousand, two hundred forty-two".