49781596 has 12 divisors (see below), whose sum is σ = 91703080. Its totient is φ = 23580720.

The previous prime is 49781581. The next prime is 49781597. The reversal of 49781596 is 69518794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49781597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327435 + ... + 327586.

Almost surely, 2^49781596 is an apocalyptic number.

It is an amenable number.

49781596 is a deficient number, since it is larger than the sum of its proper divisors (41921484).

49781596 is a wasteful number, since it uses less digits than its factorization.

49781596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655044 (or 655042 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 49781596 is about 7055.6074153825. The cubic root of 49781596 is about 367.8659621332.

The spelling of 49781596 in words is "forty-nine million, seven hundred eighty-one thousand, five hundred ninety-six".