49584987 has 16 divisors (see below), whose sum is σ = 76654080. Its totient is φ = 31619016.

The previous prime is 49584973. The next prime is 49584989. The reversal of 49584987 is 78948594.

It is not a de Polignac number, because 49584987 - 2⁶ = 49584923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49584989) 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, 39303 + ... + 40544.

It is an arithmetic number, because the mean of its divisors is an integer number (4790880).

Almost surely, 2^49584987 is an apocalyptic number.

49584987 is a deficient number, since it is larger than the sum of its proper divisors (27069093).

49584987 is a wasteful number, since it uses less digits than its factorization.

49584987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79879 (or 79873 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 49584987 is about 7041.6608126208. The cubic root of 49584987 is about 367.3810360464.

The spelling of 49584987 in words is "forty-nine million, five hundred eighty-four thousand, nine hundred eighty-seven".