49707849 has 16 divisors (see below), whose sum is σ = 68816384. Its totient is φ = 31881600.

The previous prime is 49707829. The next prime is 49707851. The reversal of 49707849 is 94870794.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-49707849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49707798 and 49707807.

It is not an unprimeable number, because it can be changed into a prime (49707829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15357 + ... + 18309.

It is an arithmetic number, because the mean of its divisors is an integer number (4301024).

Almost surely, 2^49707849 is an apocalyptic number.

It is an amenable number.

49707849 is a deficient number, since it is larger than the sum of its proper divisors (19108535).

49707849 is a wasteful number, since it uses less digits than its factorization.

49707849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 49707849 is about 7050.3793514959. The cubic root of 49707849 is about 367.6842188068.

The spelling of 49707849 in words is "forty-nine million, seven hundred seven thousand, eight hundred forty-nine".