49709646 has 32 divisors (see below), whose sum is σ = 126247680. Its totient is φ = 14202648.

The previous prime is 49709641. The next prime is 49709651. The reversal of 49709646 is 64690794.

49709646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49709641) and next prime (49709651).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49709641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65376 + ... + 66131.

It is an arithmetic number, because the mean of its divisors is an integer number (3945240).

Almost surely, 2^49709646 is an apocalyptic number.

49709646 is an abundant number, since it is smaller than the sum of its proper divisors (76538034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49709646 is a wasteful number, since it uses less digits than its factorization.

49709646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131525 (or 131519 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 49709646 is about 7050.5067902953. The cubic root of 49709646 is about 367.6886494993.

The spelling of 49709646 in words is "forty-nine million, seven hundred nine thousand, six hundred forty-six".