49382729 has 16 divisors (see below), whose sum is σ = 56978880. Its totient is φ = 42327360.

The previous prime is 49382713. The next prime is 49382741. The reversal of 49382729 is 92728394.

It is a cyclic number.

It is not a de Polignac number, because 49382729 - 2⁴ = 49382713 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 49382729.

It is not an unprimeable number, because it can be changed into a prime (49382779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57467 + ... + 58319.

It is an arithmetic number, because the mean of its divisors is an integer number (3561180).

Almost surely, 2^49382729 is an apocalyptic number.

It is an amenable number.

49382729 is a deficient number, since it is larger than the sum of its proper divisors (7596151).

49382729 is a wasteful number, since it uses less digits than its factorization.

49382729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its digits is 217728, while the sum is 44.

The square root of 49382729 is about 7027.2846107156. The cubic root of 49382729 is about 366.8808375042.

It can be divided in two parts, 4938 and 2729, that added together give a palindrome (7667).

The spelling of 49382729 in words is "forty-nine million, three hundred eighty-two thousand, seven hundred twenty-nine".