49695743 has 4 divisors (see below), whose sum is σ = 52619040. Its totient is φ = 46772448.

The previous prime is 49695733. The next prime is 49695757. The reversal of 49695743 is 34759694.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34759694 = 2 ⋅17379847.

It is a cyclic number.

It is not a de Polignac number, because 49695743 - 2¹² = 49691647 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 (49695703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461623 + ... + 1461656.

It is an arithmetic number, because the mean of its divisors is an integer number (13154760).

Almost surely, 2^49695743 is an apocalyptic number.

49695743 is a deficient number, since it is larger than the sum of its proper divisors (2923297).

49695743 is a wasteful number, since it uses less digits than its factorization.

49695743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923296.

The product of its digits is 816480, while the sum is 47.

The square root of 49695743 is about 7049.5207638534. The cubic root of 49695743 is about 367.6543674075.

The spelling of 49695743 in words is "forty-nine million, six hundred ninety-five thousand, seven hundred forty-three".