49773984 has 48 divisors (see below), whose sum is σ = 140710752. Its totient is φ = 15314688.

The previous prime is 49773973. The next prime is 49774009. The reversal of 49773984 is 48937794.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 18694 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (2931474).

Almost surely, 2^49773984 is an apocalyptic number.

It is an amenable number.

49773984 is an abundant number, since it is smaller than the sum of its proper divisors (90936768).

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

49773984 is a wasteful number, since it uses less digits than its factorization.

49773984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39909 (or 39901 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 49773984 is about 7055.0679656542. The cubic root of 49773984 is about 367.8472113051.

The spelling of 49773984 in words is "forty-nine million, seven hundred seventy-three thousand, nine hundred eighty-four".