49686093 has 6 divisors (see below), whose sum is σ = 71768814. Its totient is φ = 33124056.

The previous prime is 49686089. The next prime is 49686101. The reversal of 49686093 is 39068694.

It can be written as a sum of positive squares in only one way, i.e., 40793769 + 8892324 = 6387^2 + 2982^2 .

It is not a de Polignac number, because 49686093 - 2² = 49686089 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49687093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2760330 + ... + 2760347.

It is an arithmetic number, because the mean of its divisors is an integer number (11961469).

Almost surely, 2^49686093 is an apocalyptic number.

It is an amenable number.

49686093 is a deficient number, since it is larger than the sum of its proper divisors (22082721).

49686093 is a wasteful number, since it uses less digits than its factorization.

49686093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520683 (or 5520680 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 49686093 is about 7048.8362869342. The cubic root of 49686093 is about 367.6305686265.

The spelling of 49686093 in words is "forty-nine million, six hundred eighty-six thousand, ninety-three".