49873384 has 64 divisors (see below), whose sum is σ = 109226880. Its totient is φ = 21120000.

The previous prime is 49873379. The next prime is 49873387. The reversal of 49873384 is 48337894.

It is a super-2 number, since 2×49873384² = 4974708863222912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (49873387) 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, 82684 + ... + 83284.

It is an arithmetic number, because the mean of its divisors is an integer number (1706670).

Almost surely, 2^49873384 is an apocalyptic number.

49873384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49873384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54613440).

49873384 is an abundant number, since it is smaller than the sum of its proper divisors (59353496).

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

49873384 is a wasteful number, since it uses less digits than its factorization.

49873384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 678 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 49873384 is about 7062.1090334262. The cubic root of 49873384 is about 368.0919154461.

The spelling of 49873384 in words is "forty-nine million, eight hundred seventy-three thousand, three hundred eighty-four".