49680961 has 8 divisors (see below), whose sum is σ = 54248544. Its totient is φ = 45121920.

The previous prime is 49680937. The next prime is 49680979. The reversal of 49680961 is 16908694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49680961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49680931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20721 + ... + 22993.

It is an arithmetic number, because the mean of its divisors is an integer number (6781068).

Almost surely, 2^49680961 is an apocalyptic number.

It is an amenable number.

49680961 is a deficient number, since it is larger than the sum of its proper divisors (4567583).

49680961 is a wasteful number, since it uses less digits than its factorization.

49680961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 49680961 is about 7048.4722458133. The cubic root of 49680961 is about 367.6179108590.

The spelling of 49680961 in words is "forty-nine million, six hundred eighty thousand, nine hundred sixty-one".