49584979 has 4 divisors (see below), whose sum is σ = 49761720. Its totient is φ = 49408240.

The previous prime is 49584973. The next prime is 49584989. The reversal of 49584979 is 97948594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49584979 - 2⁹ = 49584467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49584973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87949 + ... + 88510.

It is an arithmetic number, because the mean of its divisors is an integer number (12440430).

Almost surely, 2^49584979 is an apocalyptic number.

49584979 is a deficient number, since it is larger than the sum of its proper divisors (176741).

49584979 is a wasteful number, since it uses less digits than its factorization.

49584979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176740.

The product of its digits is 3265920, while the sum is 55.

The square root of 49584979 is about 7041.6602445730. The cubic root of 49584979 is about 367.3810162888.

The spelling of 49584979 in words is "forty-nine million, five hundred eighty-four thousand, nine hundred seventy-nine".