49946 has 16 divisors (see below), whose sum is σ = 86184. Its totient is φ = 21504.

The previous prime is 49943. The next prime is 49957. The reversal of 49946 is 64994.

49946 = T₆₈ + T₆₉ + ... + T₈₄.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25921 + 24025 = 161^2 + 155^2 .

49946 is an undulating number in base 15.

It is not an unprimeable number, because it can be changed into a prime (49943) 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 7 ways as a sum of consecutive naturals, for example, 386 + ... + 498.

2⁴⁹⁹⁴⁶ is an apocalyptic number.

49946 is a deficient number, since it is larger than the sum of its proper divisors (36238).

49946 is a wasteful number, since it uses less digits than its factorization.

49946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

The product of its digits is 7776, while the sum is 32.

The square root of 49946 is about 223.4860174597. The cubic root of 49946 is about 36.8270476956.

It can be divided in two parts, 499 and 46, that added together give a palindrome (545).

The spelling of 49946 in words is "forty-nine thousand, nine hundred forty-six".