40104232 has 32 divisors (see below), whose sum is σ = 88038720. Its totient is φ = 16767360.

The previous prime is 40104227. The next prime is 40104277. The reversal of 40104232 is 23240104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6438 + ... + 11029.

It is an arithmetic number, because the mean of its divisors is an integer number (2751210).

Almost surely, 2^40104232 is an apocalyptic number.

It is an amenable number.

40104232 is an abundant number, since it is smaller than the sum of its proper divisors (47934488).

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

40104232 is a wasteful number, since it uses less digits than its factorization.

40104232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17521 (or 17517 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40104232 is about 6332.7902223270. The cubic root of 40104232 is about 342.2919887060.

Adding to 40104232 its reverse (23240104), we get a palindrome (63344336).

The spelling of 40104232 in words is "forty million, one hundred four thousand, two hundred thirty-two".