49985073 has 8 divisors (see below), whose sum is σ = 74052000. Its totient is φ = 33323364.

The previous prime is 49985069. The next prime is 49985081. The reversal of 49985073 is 37058994.

It is not a de Polignac number, because 49985073 - 2² = 49985069 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49985053) 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, 925623 + ... + 925676.

It is an arithmetic number, because the mean of its divisors is an integer number (9256500).

Almost surely, 2^49985073 is an apocalyptic number.

It is an amenable number.

49985073 is a deficient number, since it is larger than the sum of its proper divisors (24066927).

49985073 is a wasteful number, since it uses less digits than its factorization.

49985073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851308 (or 1851302 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 49985073 is about 7070.0122347843. The cubic root of 49985073 is about 368.3664851897.

The spelling of 49985073 in words is "forty-nine million, nine hundred eighty-five thousand, seventy-three".