40033104 has 20 divisors (see below), whose sum is σ = 103418976. Its totient is φ = 13344352.

The previous prime is 40033099. The next prime is 40033109. The reversal of 40033104 is 40133004.

It is an interprime number because it is at equal distance from previous prime (40033099) and next prime (40033109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416964 + ... + 417059.

Almost surely, 2^40033104 is an apocalyptic number.

It is an amenable number.

40033104 is an abundant number, since it is smaller than the sum of its proper divisors (63385872).

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

40033104 is a wasteful number, since it uses less digits than its factorization.

40033104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834034 (or 834028 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40033104 is about 6327.1718800741. The cubic root of 40033104 is about 342.0895083935.

Adding to 40033104 its reverse (40133004), we get a palindrome (80166108).

The spelling of 40033104 in words is "forty million, thirty-three thousand, one hundred four".