49866895 has 16 divisors (see below), whose sum is σ = 64653120. Its totient is φ = 36705024.

The previous prime is 49866889. The next prime is 49866913. The reversal of 49866895 is 59866894.

It is a cyclic number.

It is not a de Polignac number, because 49866895 - 2¹¹ = 49864847 is a prime.

It is a congruent number.

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, 22267 + ... + 24403.

It is an arithmetic number, because the mean of its divisors is an integer number (4040820).

Almost surely, 2^49866895 is an apocalyptic number.

49866895 is a deficient number, since it is larger than the sum of its proper divisors (14786225).

49866895 is a wasteful number, since it uses less digits than its factorization.

49866895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its digits is 3732480, while the sum is 55.

The square root of 49866895 is about 7061.6495948185. The cubic root of 49866895 is about 368.0759506713.

Subtracting 49866895 from its reverse (59866894), we obtain a palindrome (9999999).

It can be divided in two parts, 4986 and 6895, that added together give a square (11881 = 109²).

The spelling of 49866895 in words is "forty-nine million, eight hundred sixty-six thousand, eight hundred ninety-five".