49999384 has 8 divisors (see below), whose sum is σ = 93748860. Its totient is φ = 24999688.

The previous prime is 49999361. The next prime is 49999387. The reversal of 49999384 is 48399994.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124954 + ... + 3124969.

Almost surely, 2^49999384 is an apocalyptic number.

It is an amenable number.

49999384 is a deficient number, since it is larger than the sum of its proper divisors (43749476).

49999384 is a wasteful number, since it uses less digits than its factorization.

49999384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249929 (or 6249925 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The square root of 49999384 is about 7071.0242539536. The cubic root of 49999384 is about 368.4016369489.

The spelling of 49999384 in words is "forty-nine million, nine hundred ninety-nine thousand, three hundred eighty-four".