49831886 has 8 divisors (see below), whose sum is σ = 80497704. Its totient is φ = 22999320.

The previous prime is 49831877. The next prime is 49831897. The reversal of 49831886 is 68813894.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49831886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958280 + ... + 958331.

It is an arithmetic number, because the mean of its divisors is an integer number (10062213).

Almost surely, 2^49831886 is an apocalyptic number.

49831886 is a deficient number, since it is larger than the sum of its proper divisors (30665818).

49831886 is a wasteful number, since it uses less digits than its factorization.

49831886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916626.

The product of its digits is 331776, while the sum is 47.

The square root of 49831886 is about 7059.1703478525. The cubic root of 49831886 is about 367.9897947312.

The spelling of 49831886 in words is "forty-nine million, eight hundred thirty-one thousand, eight hundred eighty-six".