49703 has 4 divisors (see below), whose sum is σ = 51888. Its totient is φ = 47520.

The previous prime is 49697. The next prime is 49711. The reversal of 49703 is 30794.

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

It is a cyclic number.

It is not a de Polignac number, because 49703 - 2⁶ = 49639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2161 = 49703 / (4 + 9 + 7 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (12972).

2⁴⁹⁷⁰³ is an apocalyptic number.

49703 is a deficient number, since it is larger than the sum of its proper divisors (2185).

49703 is a wasteful number, since it uses less digits than its factorization.

49703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 49703 is about 222.9416964141. The cubic root of 49703 is about 36.7672262554.

The spelling of 49703 in words is "forty-nine thousand, seven hundred three".