185030842 has 8 divisors (see below), whose sum is σ = 277629300. Its totient is φ = 92487744.

The previous prime is 185030831. The next prime is 185030851. The reversal of 185030842 is 248030581.

185030842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 184389241 + 641601 = 13579^2 + 801^2 .

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

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, 4117 + ... + 19672.

Almost surely, 2^185030842 is an apocalyptic number.

185030842 is a deficient number, since it is larger than the sum of its proper divisors (92598458).

185030842 is a wasteful number, since it uses less digits than its factorization.

185030842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27680.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 185030842 is about 13602.6042359542. The cubic root of 185030842 is about 569.8335843311.

The spelling of 185030842 in words is "one hundred eighty-five million, thirty thousand, eight hundred forty-two".