49724004 has 48 divisors (see below), whose sum is σ = 130003776. Its totient is φ = 14659200.

The previous prime is 49723981. The next prime is 49724011. The reversal of 49724004 is 40042794.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (2708412).

Almost surely, 2^49724004 is an apocalyptic number.

49724004 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 49724004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65001888).

49724004 is an abundant number, since it is smaller than the sum of its proper divisors (80279772).

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

49724004 is a wasteful number, since it uses less digits than its factorization.

49724004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10236 (or 10234 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 49724004 is about 7051.5249414577. The cubic root of 49724004 is about 367.7240468239.

Adding to 49724004 its reverse (40042794), we get a palindrome (89766798).

The spelling of 49724004 in words is "forty-nine million, seven hundred twenty-four thousand, four".