49472863 has 4 divisors (see below), whose sum is σ = 53970408. Its totient is φ = 44975320.

The previous prime is 49472861. The next prime is 49472879. The reversal of 49472863 is 36827494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49472863 - 2¹ = 49472861 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 (49472861) 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 3 ways as a sum of consecutive naturals, for example, 2248756 + ... + 2248777.

It is an arithmetic number, because the mean of its divisors is an integer number (13492602).

Almost surely, 2^49472863 is an apocalyptic number.

49472863 is a deficient number, since it is larger than the sum of its proper divisors (4497545).

49472863 is a wasteful number, since it uses less digits than its factorization.

49472863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497544.

The product of its digits is 290304, while the sum is 43.

The square root of 49472863 is about 7033.6948327319. The cubic root of 49472863 is about 367.1039137326.

The spelling of 49472863 in words is "forty-nine million, four hundred seventy-two thousand, eight hundred sixty-three".