49212186 has 8 divisors (see below), whose sum is σ = 98424384. Its totient is φ = 16404060.

The previous prime is 49212179. The next prime is 49212187. The reversal of 49212186 is 68121294.

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

49212186 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49212187) 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, 4101010 + ... + 4101021.

It is an arithmetic number, because the mean of its divisors is an integer number (12303048).

Almost surely, 2^49212186 is an apocalyptic number.

49212186 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.

49212186 is a wasteful number, since it uses less digits than its factorization.

49212186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202036.

The product of its digits is 6912, while the sum is 33.

The square root of 49212186 is about 7015.1397705249. The cubic root of 49212186 is about 366.4580100256.

The spelling of 49212186 in words is "forty-nine million, two hundred twelve thousand, one hundred eighty-six".