49391343 has 8 divisors (see below), whose sum is σ = 73172400. Its totient is φ = 32927544.

The previous prime is 49391311. The next prime is 49391357. The reversal of 49391343 is 34319394.

It is not a de Polignac number, because 49391343 - 2⁵ = 49391311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49391298 and 49391307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49391383) 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 7 ways as a sum of consecutive naturals, for example, 914628 + ... + 914681.

It is an arithmetic number, because the mean of its divisors is an integer number (9146550).

Almost surely, 2^49391343 is an apocalyptic number.

49391343 is a deficient number, since it is larger than the sum of its proper divisors (23781057).

49391343 is a wasteful number, since it uses less digits than its factorization.

49391343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829318 (or 1829312 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 49391343 is about 7027.8974807548. The cubic root of 49391343 is about 366.9021683613.

The spelling of 49391343 in words is "forty-nine million, three hundred ninety-one thousand, three hundred forty-three".