49913 has 8 divisors (see below), whose sum is σ = 54720. Its totient is φ = 45360.

The previous prime is 49891. The next prime is 49919. The reversal of 49913 is 31994.

It is a happy number.

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 49913 - 2¹⁰ = 48889 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

2⁴⁹⁹¹³ is an apocalyptic number.

It is an amenable number.

49913 is a deficient number, since it is larger than the sum of its proper divisors (4807).

49913 is a wasteful number, since it uses less digits than its factorization.

49913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127.

The product of its digits is 972, while the sum is 26.

The square root of 49913 is about 223.4121751382. The cubic root of 49913 is about 36.8189351986.

It can be divided in two parts, 4991 and 3, that added together give a palindrome (4994).

The spelling of 49913 in words is "forty-nine thousand, nine hundred thirteen".