49693633 has 4 divisors (see below), whose sum is σ = 54211248. Its totient is φ = 45176020.

The previous prime is 49693613. The next prime is 49693643. The reversal of 49693633 is 33639694.

49693633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49693633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49693633.

It is not an unprimeable number, because it can be changed into a prime (49693613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258791 + ... + 2258812.

It is an arithmetic number, because the mean of its divisors is an integer number (13552812).

Almost surely, 2^49693633 is an apocalyptic number.

It is an amenable number.

49693633 is a deficient number, since it is larger than the sum of its proper divisors (4517615).

49693633 is a wasteful number, since it uses less digits than its factorization.

49693633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517614.

The product of its digits is 314928, while the sum is 43.

The square root of 49693633 is about 7049.3711067016. The cubic root of 49693633 is about 367.6491639994.

The spelling of 49693633 in words is "forty-nine million, six hundred ninety-three thousand, six hundred thirty-three".