49727693 has 4 divisors (see below), whose sum is σ = 52344960. Its totient is φ = 47110428.

The previous prime is 49727683. The next prime is 49727719. The reversal of 49727693 is 39672794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49727693 - 2⁸ = 49727437 is a prime.

It is a super-2 number, since 2×49727693² = 4945686902204498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49727683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308605 + ... + 1308642.

It is an arithmetic number, because the mean of its divisors is an integer number (13086240).

Almost surely, 2^49727693 is an apocalyptic number.

It is an amenable number.

49727693 is a deficient number, since it is larger than the sum of its proper divisors (2617267).

49727693 is a wasteful number, since it uses less digits than its factorization.

49727693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617266.

The product of its digits is 571536, while the sum is 47.

The square root of 49727693 is about 7051.7865112325. The cubic root of 49727693 is about 367.7331403559.

The spelling of 49727693 in words is "forty-nine million, seven hundred twenty-seven thousand, six hundred ninety-three".