185196242 has 32 divisors (see below), whose sum is σ = 349608960. Its totient is φ = 71473680.

The previous prime is 185196239. The next prime is 185196247. The reversal of 185196242 is 242691581.

It is a junction number, because it is equal to n+sod(n) for n = 185196196 and 185196205.

It is not an unprimeable number, because it can be changed into a prime (185196247) 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, 10859 + ... + 22097.

It is an arithmetic number, because the mean of its divisors is an integer number (10925280).

Almost surely, 2^185196242 is an apocalyptic number.

185196242 is a deficient number, since it is larger than the sum of its proper divisors (164412718).

185196242 is a wasteful number, since it uses less digits than its factorization.

185196242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366.

The product of its digits is 34560, while the sum is 38.

The square root of 185196242 is about 13608.6825960487. The cubic root of 185196242 is about 570.0033261322.

The spelling of 185196242 in words is "one hundred eighty-five million, one hundred ninety-six thousand, two hundred forty-two".