49747885 has 16 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 35770240.

The previous prime is 49747849. The next prime is 49747889. The reversal of 49747885 is 58874794.

It is not a de Polignac number, because 49747885 - 2¹¹ = 49745837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49747889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (4116420).

Almost surely, 2^49747885 is an apocalyptic number.

It is an amenable number.

49747885 is a deficient number, since it is larger than the sum of its proper divisors (16114835).

49747885 is a wasteful number, since it uses less digits than its factorization.

49747885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10268.

The product of its digits is 2257920, while the sum is 52.

The square root of 49747885 is about 7053.2180598646. The cubic root of 49747885 is about 367.7829064744.

The spelling of 49747885 in words is "forty-nine million, seven hundred forty-seven thousand, eight hundred eighty-five".