49638383 has 8 divisors (see below), whose sum is σ = 51042816. Its totient is φ = 48245400.

The previous prime is 49638377. The next prime is 49638403. The reversal of 49638383 is 38383694.

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

It is a cyclic number.

It is not a de Polignac number, because 49638383 - 2⁴ = 49638367 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49638353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6338 + ... + 11808.

It is an arithmetic number, because the mean of its divisors is an integer number (6380352).

Almost surely, 2^49638383 is an apocalyptic number.

49638383 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

49638383 is a deficient number, since it is larger than the sum of its proper divisors (1404433).

49638383 is a wasteful number, since it uses less digits than its factorization.

With its successor (49638384) it forms an eRAP, since the sums of their prime factors are consecutive (5725 and 5726).

49638383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725.

The product of its digits is 373248, while the sum is 44.

The square root of 49638383 is about 7045.4512275652. The cubic root of 49638383 is about 367.5128611662.

The spelling of 49638383 in words is "forty-nine million, six hundred thirty-eight thousand, three hundred eighty-three".