49645875 has 32 divisors (see below), whose sum is σ = 84651840. Its totient is φ = 25824000.

The previous prime is 49645873. The next prime is 49645909. The reversal of 49645875 is 57854694.

It is not a de Polignac number, because 49645875 - 2¹ = 49645873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49645873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13761 + ... + 16989.

It is an arithmetic number, because the mean of its divisors is an integer number (2645370).

Almost surely, 2^49645875 is an apocalyptic number.

49645875 is a deficient number, since it is larger than the sum of its proper divisors (35005965).

49645875 is a wasteful number, since it uses less digits than its factorization.

49645875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288 (or 3278 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 49645875 is about 7045.9828980775. The cubic root of 49645875 is about 367.5313500027.

The spelling of 49645875 in words is "forty-nine million, six hundred forty-five thousand, eight hundred seventy-five".