49061 has 4 divisors (see below), whose sum is σ = 49824. Its totient is φ = 48300.

The previous prime is 49057. The next prime is 49069. The reversal of 49061 is 16094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49061 - 2² = 49057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275 + ... + 416.

It is an arithmetic number, because the mean of its divisors is an integer number (12456).

2⁴⁹⁰⁶¹ is an apocalyptic number.

It is an amenable number.

49061 is a deficient number, since it is larger than the sum of its proper divisors (763).

49061 is an equidigital number, since it uses as much as digits as its factorization.

49061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 49061 is about 221.4971783116. The cubic root of 49061 is about 36.6082356774.

It can be divided in two parts, 490 and 61, that multiplied together give a triangular number (29890 = T₂₄₄).

The spelling of 49061 in words is "forty-nine thousand, sixty-one".