49983291 has 16 divisors (see below), whose sum is σ = 74215200. Its totient is φ = 33247584.

The previous prime is 49983251. The next prime is 49983299. The reversal of 49983291 is 19238994.

It is a de Polignac number, because none of the positive numbers 2^k-49983291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49983299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11925 + ... + 15561.

It is an arithmetic number, because the mean of its divisors is an integer number (4638450).

Almost surely, 2^49983291 is an apocalyptic number.

49983291 is a deficient number, since it is larger than the sum of its proper divisors (24231909).

49983291 is a wasteful number, since it uses less digits than its factorization.

49983291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155 (or 4149 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 49983291 is about 7069.8862084195. The cubic root of 49983291 is about 368.3621076370.

The spelling of 49983291 in words is "forty-nine million, nine hundred eighty-three thousand, two hundred ninety-one".