49885066 has 32 divisors (see below), whose sum is σ = 93768192. Its totient is φ = 19336560.

The previous prime is 49885057. The next prime is 49885141. The reversal of 49885066 is 66058894.

49885066 is a nontrivial binomial coefficient, being equal to C(9989, 2).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34245 + ... + 35671.

It is an arithmetic number, because the mean of its divisors is an integer number (2930256).

Almost surely, 2^49885066 is an apocalyptic number.

49885066 is the 9988-th triangular number.

49885066 is the 3330-th centered nonagonal number.

49885066 is a deficient number, since it is larger than the sum of its proper divisors (43883126).

49885066 is a wasteful number, since it uses less digits than its factorization.

49885066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 49885066 is about 7062.9360750328. The cubic root of 49885066 is about 368.1206529792.

Subtracting 49885066 from its reverse (66058894), we obtain a triangular number (16173828 = T₅₆₈₇).

It can be divided in two parts, 49 and 885066, that added together give a triangular number (885115 = T₁₃₃₀).

The spelling of 49885066 in words is "forty-nine million, eight hundred eighty-five thousand, sixty-six".