40030104 has 64 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 12247040.

The previous prime is 40030103. The next prime is 40030117. The reversal of 40030104 is 40103004.

40030104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40030104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15532 + ... + 17924.

Almost surely, 2^40030104 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 40030104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54295920).

40030104 is an abundant number, since it is smaller than the sum of its proper divisors (68561736).

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

40030104 is a wasteful number, since it uses less digits than its factorization.

40030104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40030104 is about 6326.9348028884. The cubic root of 40030104 is about 342.0809630143.

Adding to 40030104 its reverse (40103004), we get a palindrome (80133108).

Subtracting 40030104 from its reverse (40103004), we obtain a square (72900 = 270²).

The spelling of 40030104 in words is "forty million, thirty thousand, one hundred four".