40030204 has 12 divisors (see below), whose sum is σ = 70111944. Its totient is φ = 19998224.

The previous prime is 40030201. The next prime is 40030217. The reversal of 40030204 is 40203004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030201) 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, 2202 + ... + 9214.

It is an arithmetic number, because the mean of its divisors is an integer number (5842662).

Almost surely, 2^40030204 is an apocalyptic number.

It is an amenable number.

40030204 is a deficient number, since it is larger than the sum of its proper divisors (30081740).

40030204 is a wasteful number, since it uses less digits than its factorization.

40030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444 (or 8442 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 40030204 is about 6326.9427056043. The cubic root of 40030204 is about 342.0812478672.

Adding to 40030204 its reverse (40203004), we get a palindrome (80233208).

The spelling of 40030204 in words is "forty million, thirty thousand, two hundred four".