49746439 has 8 divisors (see below), whose sum is σ = 50453280. Its totient is φ = 49044000.

The previous prime is 49746373. The next prime is 49746449. The reversal of 49746439 is 93464794.

49746439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49746439 - 2⁷ = 49746311 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 (49746449) 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 7 ways as a sum of consecutive naturals, for example, 26254 + ... + 28084.

It is an arithmetic number, because the mean of its divisors is an integer number (6306660).

Almost surely, 2^49746439 is an apocalyptic number.

49746439 is a deficient number, since it is larger than the sum of its proper divisors (706841).

49746439 is a wasteful number, since it uses less digits than its factorization.

49746439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its digits is 653184, while the sum is 46.

The square root of 49746439 is about 7053.1155527185. The cubic root of 49746439 is about 367.7793430449.

It can be divided in two parts, 497464 and 39, that added together give a triangular number (497503 = T₉₉₇).

The spelling of 49746439 in words is "forty-nine million, seven hundred forty-six thousand, four hundred thirty-nine".