49427873 has 16 divisors (see below), whose sum is σ = 57704640. Its totient is φ = 41860800.

The previous prime is 49427869. The next prime is 49427909. The reversal of 49427873 is 37872494.

49427873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49427873 - 2² = 49427869 is a prime.

It is a super-2 number, since 2×49427873² = 4886229258608258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49427813) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10811 + ... + 14687.

It is an arithmetic number, because the mean of its divisors is an integer number (3606540).

Almost surely, 2^49427873 is an apocalyptic number.

It is an amenable number.

49427873 is a deficient number, since it is larger than the sum of its proper divisors (8276767).

49427873 is a wasteful number, since it uses less digits than its factorization.

49427873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its digits is 338688, while the sum is 44.

The square root of 49427873 is about 7030.4959284534. The cubic root of 49427873 is about 366.9926000879.

The spelling of 49427873 in words is "forty-nine million, four hundred twenty-seven thousand, eight hundred seventy-three".