49281911 has 8 divisors (see below), whose sum is σ = 56434464. Its totient is φ = 42157440.

The previous prime is 49281907. The next prime is 49281919. The reversal of 49281911 is 11918294.

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 49281911 - 2² = 49281907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49281919) 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, 3110 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (7054308).

Almost surely, 2^49281911 is an apocalyptic number.

49281911 is a deficient number, since it is larger than the sum of its proper divisors (7152553).

49281911 is a wasteful number, since it uses less digits than its factorization.

49281911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041.

The product of its digits is 5184, while the sum is 35.

The square root of 49281911 is about 7020.1076202577. The cubic root of 49281911 is about 366.6309971730.

The spelling of 49281911 in words is "forty-nine million, two hundred eighty-one thousand, nine hundred eleven".