40330500 has 192 divisors, whose sum is σ = 140894208. Its totient is φ = 8764800.

The previous prime is 40330489. The next prime is 40330531. The reversal of 40330500 is 503304.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 40330500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241417 + ... + 241583.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^40330500 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 40330500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

40330500 is an abundant number, since it is smaller than the sum of its proper divisors (100563708).

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

40330500 is a wasteful number, since it uses less digits than its factorization.

40330500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 40330500 is about 6350.6298900188. The cubic root of 40330500 is about 342.9345187468.

Adding to 40330500 its reverse (503304), we get a palindrome (40833804).

It can be divided in two parts, 403 and 30500, that added together give a palindrome (30903).

The spelling of 40330500 in words is "forty million, three hundred thirty thousand, five hundred".