49685493 has 48 divisors (see below), whose sum is σ = 80110080. Its totient is φ = 27144000.

The previous prime is 49685483. The next prime is 49685501. The reversal of 49685493 is 39458694.

It is not a de Polignac number, because 49685493 - 2⁴ = 49685477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49685423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 328968 + ... + 329118.

It is an arithmetic number, because the mean of its divisors is an integer number (1668960).

Almost surely, 2^49685493 is an apocalyptic number.

It is an amenable number.

49685493 is a deficient number, since it is larger than the sum of its proper divisors (30424587).

49685493 is a wasteful number, since it uses less digits than its factorization.

49685493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 237 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 49685493 is about 7048.7937265890. The cubic root of 49685493 is about 367.6290888078.

The spelling of 49685493 in words is "forty-nine million, six hundred eighty-five thousand, four hundred ninety-three".