49930166 has 48 divisors (see below), whose sum is σ = 90493200. Its totient is φ = 20518080.

The previous prime is 49930129. The next prime is 49930183. The reversal of 49930166 is 66103994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185480 + ... + 185748.

It is an arithmetic number, because the mean of its divisors is an integer number (1885275).

Almost surely, 2^49930166 is an apocalyptic number.

49930166 is a deficient number, since it is larger than the sum of its proper divisors (40563034).

49930166 is a wasteful number, since it uses less digits than its factorization.

49930166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 49930166 is about 7066.1280769598. The cubic root of 49930166 is about 368.2315561816.

Subtracting 49930166 from its reverse (66103994), we obtain a triangular number (16173828 = T₅₆₈₇).

The spelling of 49930166 in words is "forty-nine million, nine hundred thirty thousand, one hundred sixty-six".