49639382 has 16 divisors (see below), whose sum is σ = 83674080. Its totient is φ = 21914112.

The previous prime is 49639361. The next prime is 49639393. The reversal of 49639382 is 28393694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40907 + ... + 42102.

It is an arithmetic number, because the mean of its divisors is an integer number (5229630).

Almost surely, 2^49639382 is an apocalyptic number.

49639382 is a deficient number, since it is larger than the sum of its proper divisors (34034698).

49639382 is a wasteful number, since it uses less digits than its factorization.

49639382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83047.

The product of its digits is 279936, while the sum is 44.

The square root of 49639382 is about 7045.5221240161. The cubic root of 49639382 is about 367.5153266164.

The spelling of 49639382 in words is "forty-nine million, six hundred thirty-nine thousand, three hundred eighty-two".