185424242 has 32 divisors (see below), whose sum is σ = 293025600. Its totient is φ = 87912000.

The previous prime is 185424233. The next prime is 185424251. The reversal of 185424242 is 242424581.

185424242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (185424233) and next prime (185424251).

It is a junction number, because it is equal to n+sod(n) for n = 185424199 and 185424208.

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, 738617 + ... + 738867.

It is an arithmetic number, because the mean of its divisors is an integer number (9157050).

Almost surely, 2^185424242 is an apocalyptic number.

185424242 is a deficient number, since it is larger than the sum of its proper divisors (107601358).

185424242 is a wasteful number, since it uses less digits than its factorization.

185424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its digits is 20480, while the sum is 32.

The square root of 185424242 is about 13617.0570241884. The cubic root of 185424242 is about 570.2371456034.

The spelling of 185424242 in words is "one hundred eighty-five million, four hundred twenty-four thousand, two hundred forty-two".