49991341 has 4 divisors (see below), whose sum is σ = 51210684. Its totient is φ = 48772000.

The previous prime is 49991281. The next prime is 49991371. The reversal of 49991341 is 14319994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15768841 + 34222500 = 3971^2 + 5850^2 .

It is a cyclic number.

It is not a de Polignac number, because 49991341 - 2¹¹ = 49989293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49991294 and 49991303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49991371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609610 + ... + 609691.

It is an arithmetic number, because the mean of its divisors is an integer number (12802671).

Almost surely, 2^49991341 is an apocalyptic number.

49991341 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

49991341 is a deficient number, since it is larger than the sum of its proper divisors (1219343).

49991341 is a wasteful number, since it uses less digits than its factorization.

49991341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219342.

The product of its digits is 34992, while the sum is 40.

The square root of 49991341 is about 7070.4555015925. The cubic root of 49991341 is about 368.3818819504.

The spelling of 49991341 in words is "forty-nine million, nine hundred ninety-one thousand, three hundred forty-one".