49159843 has 8 divisors (see below), whose sum is σ = 51616080. Its totient is φ = 46754400.

The previous prime is 49159841. The next prime is 49159849. The reversal of 49159843 is 34895194.

It is a happy number.

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 49159843 - 2¹ = 49159841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49159843.

It is not an unprimeable number, because it can be changed into a prime (49159841) 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, 10708 + ... + 14593.

It is an arithmetic number, because the mean of its divisors is an integer number (6452010).

Almost surely, 2^49159843 is an apocalyptic number.

49159843 is a deficient number, since it is larger than the sum of its proper divisors (2456237).

49159843 is a wasteful number, since it uses less digits than its factorization.

49159843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25397.

The product of its digits is 155520, while the sum is 43.

The square root of 49159843 is about 7011.4080611529. The cubic root of 49159843 is about 366.3280400744.

The spelling of 49159843 in words is "forty-nine million, one hundred fifty-nine thousand, eight hundred forty-three".