49300639 has 4 divisors (see below), whose sum is σ = 49359024. Its totient is φ = 49242256.

The previous prime is 49300637. The next prime is 49300679. The reversal of 49300639 is 93600394.

49300639 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.

It is a cyclic number.

It is not a de Polignac number, because 49300639 - 2¹ = 49300637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49300637) 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, 27907 + ... + 29620.

It is an arithmetic number, because the mean of its divisors is an integer number (12339756).

Almost surely, 2^49300639 is an apocalyptic number.

49300639 is a deficient number, since it is larger than the sum of its proper divisors (58385).

49300639 is an equidigital number, since it uses as much as digits as its factorization.

49300639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58384.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 49300639 is about 7021.4413762418. The cubic root of 49300639 is about 366.6774333845.

The spelling of 49300639 in words is "forty-nine million, three hundred thousand, six hundred thirty-nine".