49984894 has 8 divisors (see below), whose sum is σ = 75022488. Its totient is φ = 24977400.

The previous prime is 49984873. The next prime is 49984897. The reversal of 49984894 is 49848994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49984897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (9377811).

Almost surely, 2^49984894 is an apocalyptic number.

49984894 is a deficient number, since it is larger than the sum of its proper divisors (25037594).

49984894 is a wasteful number, since it uses less digits than its factorization.

49984894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15050.

The product of its digits is 2985984, while the sum is 55.

The square root of 49984894 is about 7069.9995756718. Note that the first 3 decimals coincide. The cubic root of 49984894 is about 368.3660454739.

The spelling of 49984894 in words is "forty-nine million, nine hundred eighty-four thousand, eight hundred ninety-four".