49616667 has 18 divisors (see below), whose sum is σ = 73676148. Its totient is φ = 32175792.

The previous prime is 49616641. The next prime is 49616669. The reversal of 49616667 is 76661694.

It is a happy number.

It is not a de Polignac number, because 49616667 - 2¹⁵ = 49583899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49616669) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10308 + ... + 14334.

Almost surely, 2^49616667 is an apocalyptic number.

49616667 is a deficient number, since it is larger than the sum of its proper divisors (24059481).

49616667 is a wasteful number, since it uses less digits than its factorization.

49616667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4067 counting only the distinct ones).

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

The square root of 49616667 is about 7043.9099227631. The cubic root of 49616667 is about 367.4592596792.

It can be divided in two parts, 4961 and 6667, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 49616667 in words is "forty-nine million, six hundred sixteen thousand, six hundred sixty-seven".