49318843 has 6 divisors (see below), whose sum is σ = 57370956. Its totient is φ = 42273252.

The previous prime is 49318837. The next prime is 49318883. The reversal of 49318843 is 34881394.

It is not a de Polignac number, because 49318843 - 2⁹ = 49318331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49318796 and 49318805.

It is not an unprimeable number, because it can be changed into a prime (49318823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 503205 + ... + 503302.

It is an arithmetic number, because the mean of its divisors is an integer number (9561826).

Almost surely, 2^49318843 is an apocalyptic number.

49318843 is a deficient number, since it is larger than the sum of its proper divisors (8052113).

49318843 is a wasteful number, since it uses less digits than its factorization.

49318843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006521 (or 1006514 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 49318843 is about 7022.7375716312. The cubic root of 49318843 is about 366.7225590646.

The spelling of 49318843 in words is "forty-nine million, three hundred eighteen thousand, eight hundred forty-three".