49390 has 16 divisors (see below), whose sum is σ = 97200. Its totient is φ = 17920.

The previous prime is 49369. The next prime is 49391. The reversal of 49390 is 9394.

49390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49391) 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, 115 + ... + 334.

It is an arithmetic number, because the mean of its divisors is an integer number (6075).

2⁴⁹³⁹⁰ is an apocalyptic number.

49390 is a deficient number, since it is larger than the sum of its proper divisors (47810).

49390 is a wasteful number, since it uses less digits than its factorization.

49390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 49390 is about 222.2386105068. The cubic root of 49390 is about 36.6898842852.

It can be divided in two parts, 49 and 390, that multiplied together give a triangular number (19110 = T₁₉₅).

The spelling of 49390 in words is "forty-nine thousand, three hundred ninety".