49361 has 4 divisors (see below), whose sum is σ = 53172. Its totient is φ = 45552.

The previous prime is 49339. The next prime is 49363. The reversal of 49361 is 16394.

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 3136 + 46225 = 56^2 + 215^2 .

It is not a de Polignac number, because 49361 - 2⁶ = 49297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886 + ... + 1911.

It is an arithmetic number, because the mean of its divisors is an integer number (13293).

2⁴⁹³⁶¹ is an apocalyptic number.

It is an amenable number.

49361 is a deficient number, since it is larger than the sum of its proper divisors (3811).

49361 is a wasteful number, since it uses less digits than its factorization.

49361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810.

The product of its digits is 648, while the sum is 23.

The square root of 49361 is about 222.1733557383. The cubic root of 49361 is about 36.6827018936.

It can be divided in two parts, 49 and 361, that multiplied together give a square (17689 = 133²).

The spelling of 49361 in words is "forty-nine thousand, three hundred sixty-one".