49809984 has 56 divisors (see below), whose sum is σ = 150619968. Its totient is φ = 14231040.

The previous prime is 49809961. The next prime is 49810021. The reversal of 49809984 is 48990894.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17187 + ... + 19874.

Almost surely, 2^49809984 is an apocalyptic number.

It is an amenable number.

49809984 is an abundant number, since it is smaller than the sum of its proper divisors (100809984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49809984 is a wasteful number, since it uses less digits than its factorization.

49809984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37083 (or 37073 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 49809984 is about 7057.6188619109. The cubic root of 49809984 is about 367.9358741446.

The spelling of 49809984 in words is "forty-nine million, eight hundred nine thousand, nine hundred eighty-four".