4373040 has 160 divisors (see below), whose sum is σ = 16427520. Its totient is φ = 940032.

The previous prime is 4373027. The next prime is 4373041. The reversal of 4373040 is 403734.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4372998 and 4373016.

It is not an unprimeable number, because it can be changed into a prime (4373041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31852 + ... + 31988.

It is an arithmetic number, because the mean of its divisors is an integer number (102672).

Almost surely, 2^4373040 is an apocalyptic number.

4373040 is a gapful number since it is divisible by the number (40) 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 4373040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8213760).

4373040 is an abundant number, since it is smaller than the sum of its proper divisors (12054480).

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

4373040 is a wasteful number, since it uses less digits than its factorization.

4373040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 4373040 is about 2091.1814842333. The cubic root of 4373040 is about 163.5288878994.

Adding to 4373040 its reverse (403734), we get a palindrome (4776774).

The spelling of 4373040 in words is "four million, three hundred seventy-three thousand, forty".