49737646 has 24 divisors (see below), whose sum is σ = 87045840. Its totient is φ = 21252672.

The previous prime is 49737641. The next prime is 49737659. The reversal of 49737646 is 64673794.

It is a junction number, because it is equal to n+sod(n) for n = 49737596 and 49737605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49737641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48790 + ... + 49798.

It is an arithmetic number, because the mean of its divisors is an integer number (3626910).

Almost surely, 2^49737646 is an apocalyptic number.

49737646 is a deficient number, since it is larger than the sum of its proper divisors (37308194).

49737646 is a wasteful number, since it uses less digits than its factorization.

49737646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1521 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The square root of 49737646 is about 7052.4921836185. The cubic root of 49737646 is about 367.7576726541.

The spelling of 49737646 in words is "forty-nine million, seven hundred thirty-seven thousand, six hundred forty-six".