40104612 has 24 divisors (see below), whose sum is σ = 103975200. Its totient is φ = 13368168.

The previous prime is 40104599. The next prime is 40104613. The reversal of 40104612 is 21640104.

40104612 is a `hidden beast` number, since 40 + 10 + 4 + 612 = 666.

40104612 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 (18).

It is not an unprimeable number, because it can be changed into a prime (40104613) 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 7 ways as a sum of consecutive naturals, for example, 185562 + ... + 185777.

It is an arithmetic number, because the mean of its divisors is an integer number (4332300).

Almost surely, 2^40104612 is an apocalyptic number.

It is an amenable number.

40104612 is an abundant number, since it is smaller than the sum of its proper divisors (63870588).

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

40104612 is a wasteful number, since it uses less digits than its factorization.

40104612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371352 (or 371344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40104612 is about 6332.8202248287. The cubic root of 40104612 is about 342.2930698100.

Adding to 40104612 its reverse (21640104), we get a palindrome (61744716).

The spelling of 40104612 in words is "forty million, one hundred four thousand, six hundred twelve".