49665633 has 8 divisors (see below), whose sum is σ = 66618048. Its totient is φ = 32911824.

The previous prime is 49665631. The next prime is 49665643. The reversal of 49665633 is 33656694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49665633 - 2¹ = 49665631 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (49665631) 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, 49066 + ... + 50067.

It is an arithmetic number, because the mean of its divisors is an integer number (8327256).

Almost surely, 2^49665633 is an apocalyptic number.

It is an amenable number.

49665633 is a deficient number, since it is larger than the sum of its proper divisors (16952415).

49665633 is a wasteful number, since it uses less digits than its factorization.

49665633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99303.

The product of its digits is 349920, while the sum is 42.

The square root of 49665633 is about 7047.3848341069. The cubic root of 49665633 is about 367.5801000838.

The spelling of 49665633 in words is "forty-nine million, six hundred sixty-five thousand, six hundred thirty-three".