49043263 has 16 divisors (see below), whose sum is σ = 52778880. Its totient is φ = 45482976.

The previous prime is 49043233. The next prime is 49043287. The reversal of 49043263 is 36234094.

It is a cyclic number.

It is not a de Polignac number, because 49043263 - 2²¹ = 46946111 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 (49043233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83256 + ... + 83842.

It is an arithmetic number, because the mean of its divisors is an integer number (3298680).

Almost surely, 2^49043263 is an apocalyptic number.

49043263 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

49043263 is a deficient number, since it is larger than the sum of its proper divisors (3735617).

49043263 is a wasteful number, since it uses less digits than its factorization.

49043263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 49043263 is about 7003.0895324849. The cubic root of 49043263 is about 366.0382349298.

The spelling of 49043263 in words is "forty-nine million, forty-three thousand, two hundred sixty-three".