49109827 has 8 divisors (see below), whose sum is σ = 54118064. Its totient is φ = 44277408.

The previous prime is 49109803. The next prime is 49109843. The reversal of 49109827 is 72890194.

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

It is a cyclic number.

It is not a de Polignac number, because 49109827 - 2¹⁹ = 48585539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49109827.

It is not an unprimeable number, because it can be changed into a prime (49109867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43368 + ... + 44485.

It is an arithmetic number, because the mean of its divisors is an integer number (6764758).

Almost surely, 2^49109827 is an apocalyptic number.

49109827 is a deficient number, since it is larger than the sum of its proper divisors (5008237).

49109827 is a wasteful number, since it uses less digits than its factorization.

49109827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87909.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 49109827 is about 7007.8403948720. The cubic root of 49109827 is about 366.2037619411.

The spelling of 49109827 in words is "forty-nine million, one hundred nine thousand, eight hundred twenty-seven".