49227891 has 8 divisors (see below), whose sum is σ = 65795520. Its totient is φ = 32739432.

The previous prime is 49227887. The next prime is 49227943. The reversal of 49227891 is 19872294.

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

It is not a de Polignac number, because 49227891 - 2² = 49227887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49227851) 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, 18325 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (8224440).

Almost surely, 2^49227891 is an apocalyptic number.

49227891 is a deficient number, since it is larger than the sum of its proper divisors (16567629).

49227891 is a wasteful number, since it uses less digits than its factorization.

49227891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39585.

The product of its digits is 72576, while the sum is 42.

The square root of 49227891 is about 7016.2590459589. The cubic root of 49227891 is about 366.4969882503.

The spelling of 49227891 in words is "forty-nine million, two hundred twenty-seven thousand, eight hundred ninety-one".