49850661 has 32 divisors (see below), whose sum is σ = 80803840. Its totient is φ = 26702784.

The previous prime is 49850657. The next prime is 49850663. The reversal of 49850661 is 16605894.

49850661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49850661 - 2² = 49850657 is a prime.

It is the 7061-st Hogben number.

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 (49850663) by changing a digit.

It is a nontrivial repunit in base 7060.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40491 + ... + 41703.

It is an arithmetic number, because the mean of its divisors is an integer number (2525120).

Almost surely, 2^49850661 is an apocalyptic number.

It is an amenable number.

49850661 is a deficient number, since it is larger than the sum of its proper divisors (30953179).

49850661 is a wasteful number, since it uses less digits than its factorization.

49850661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49850661 is about 7060.5000531124. The cubic root of 49850661 is about 368.0360043735.

The spelling of 49850661 in words is "forty-nine million, eight hundred fifty thousand, six hundred sixty-one".