49748881 has 8 divisors (see below), whose sum is σ = 61229504. Its totient is φ = 39361680.

The previous prime is 49748873. The next prime is 49748899. The reversal of 49748881 is 18884794.

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 49748881 - 2³ = 49748873 is a prime.

It is a super-2 number, since 2×49748881² = 4949902321504322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49748801) 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, 273255 + ... + 273436.

It is an arithmetic number, because the mean of its divisors is an integer number (7653688).

Almost surely, 2^49748881 is an apocalyptic number.

It is an amenable number.

49748881 is a deficient number, since it is larger than the sum of its proper divisors (11480623).

49748881 is a wasteful number, since it uses less digits than its factorization.

49748881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546711.

The product of its digits is 516096, while the sum is 49.

The square root of 49748881 is about 7053.2886655800. The cubic root of 49748881 is about 367.7853609126.

The spelling of 49748881 in words is "forty-nine million, seven hundred forty-eight thousand, eight hundred eighty-one".