49355986 has 8 divisors (see below), whose sum is σ = 74410380. Its totient is φ = 24552528.

The previous prime is 49355951. The next prime is 49355987. The reversal of 49355986 is 68955394.

49355986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41409225 + 7946761 = 6435^2 + 2819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49355987) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62241 + ... + 63028.

Almost surely, 2^49355986 is an apocalyptic number.

49355986 is a deficient number, since it is larger than the sum of its proper divisors (25054394).

49355986 is a wasteful number, since it uses less digits than its factorization.

49355986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125468.

The product of its digits is 1166400, while the sum is 49.

The square root of 49355986 is about 7025.3815554744. The cubic root of 49355986 is about 366.8145979768.

The spelling of 49355986 in words is "forty-nine million, three hundred fifty-five thousand, nine hundred eighty-six".