40330004 has 24 divisors (see below), whose sum is σ = 82917408. Its totient is φ = 16921440.

The previous prime is 40329941. The next prime is 40330009. The reversal of 40330004 is 40003304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34682 + ... + 35825.

It is an arithmetic number, because the mean of its divisors is an integer number (3454892).

Almost surely, 2^40330004 is an apocalyptic number.

40330004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40330004 is an abundant number, since it is smaller than the sum of its proper divisors (42587404).

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

40330004 is a wasteful number, since it uses less digits than its factorization.

40330004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70535 (or 70533 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 40330004 is about 6350.5908386543. The cubic root of 40330004 is about 342.9331128942.

Adding to 40330004 its reverse (40003304), we get a palindrome (80333308).

The spelling of 40330004 in words is "forty million, three hundred thirty thousand, four".