49347984 has 80 divisors (see below), whose sum is σ = 146562048. Its totient is φ = 14015616.

The previous prime is 49347983. The next prime is 49348007. The reversal of 49347984 is 48974394.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (49347983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75949 + ... + 76595.

Almost surely, 2^49347984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49347984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73281024).

49347984 is an abundant number, since it is smaller than the sum of its proper divisors (97214064).

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

49347984 is a wasteful number, since it uses less digits than its factorization.

49347984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 886 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 49347984 is about 7024.8120259549. The cubic root of 49347984 is about 366.7947732349.

The spelling of 49347984 in words is "forty-nine million, three hundred forty-seven thousand, nine hundred eighty-four".