49813743 has 24 divisors (see below), whose sum is σ = 78008832. Its totient is φ = 28190064.

The previous prime is 49813739. The next prime is 49813789. The reversal of 49813743 is 34731894.

It is not a de Polignac number, because 49813743 - 2² = 49813739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49813343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14146 + ... + 17312.

It is an arithmetic number, because the mean of its divisors is an integer number (3250368).

Almost surely, 2^49813743 is an apocalyptic number.

49813743 is a deficient number, since it is larger than the sum of its proper divisors (28195089).

49813743 is a wasteful number, since it uses less digits than its factorization.

49813743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3284 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 49813743 is about 7057.8851648351. The cubic root of 49813743 is about 367.9451295592.

It can be divided in two parts, 498 and 13743, that added together give a palindrome (14241).

The spelling of 49813743 in words is "forty-nine million, eight hundred thirteen thousand, seven hundred forty-three".