186268042 has 8 divisors (see below), whose sum is σ = 279493056. Its totient is φ = 93103692.

The previous prime is 186268037. The next prime is 186268051. The reversal of 186268042 is 240862681.

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

It is a junction number, because it is equal to n+sod(n) for n = 186267992 and 186268010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6498 + ... + 20365.

It is an arithmetic number, because the mean of its divisors is an integer number (34936632).

Almost surely, 2^186268042 is an apocalyptic number.

186268042 is a deficient number, since it is larger than the sum of its proper divisors (93225014).

186268042 is a wasteful number, since it uses less digits than its factorization.

186268042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30332.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 186268042 is about 13648.0050556849. The cubic root of 186268042 is about 571.1008192090.

The spelling of 186268042 in words is "one hundred eighty-six million, two hundred sixty-eight thousand, forty-two".