49381984 has 12 divisors (see below), whose sum is σ = 97220844. Its totient is φ = 24690976.

The previous prime is 49381979. The next prime is 49382029. The reversal of 49381984 is 48918394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771562 + ... + 771625.

It is an arithmetic number, because the mean of its divisors is an integer number (8101737).

Almost surely, 2^49381984 is an apocalyptic number.

It is an amenable number.

49381984 is a deficient number, since it is larger than the sum of its proper divisors (47838860).

49381984 is a wasteful number, since it uses less digits than its factorization.

49381984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543197 (or 1543189 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 49381984 is about 7027.2316028433. The cubic root of 49381984 is about 366.8789925434.

The spelling of 49381984 in words is "forty-nine million, three hundred eighty-one thousand, nine hundred eighty-four".