49984166 has 16 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 24304320.

The previous prime is 49984163. The next prime is 49984201. The reversal of 49984166 is 66148994.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49984166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49984163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31115 + ... + 32681.

It is an arithmetic number, because the mean of its divisors is an integer number (4815720).

Almost surely, 2^49984166 is an apocalyptic number.

49984166 is a deficient number, since it is larger than the sum of its proper divisors (27067354).

49984166 is a wasteful number, since it uses less digits than its factorization.

49984166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its digits is 373248, while the sum is 47.

The square root of 49984166 is about 7069.9480903328. The cubic root of 49984166 is about 368.3642571217.

The spelling of 49984166 in words is "forty-nine million, nine hundred eighty-four thousand, one hundred sixty-six".