40104506 has 16 divisors (see below), whose sum is σ = 67019400. Its totient is φ = 17871168.

The previous prime is 40104499. The next prime is 40104523. The reversal of 40104506 is 60540104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37515625 + 2588881 = 6125^2 + 1609^2 .

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, 25841 + ... + 27348.

Almost surely, 2^40104506 is an apocalyptic number.

40104506 is a deficient number, since it is larger than the sum of its proper divisors (26914894).

40104506 is a wasteful number, since it uses less digits than its factorization.

40104506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53233.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40104506 is about 6332.8118557241. The cubic root of 40104506 is about 342.2927682396.

The spelling of 40104506 in words is "forty million, one hundred four thousand, five hundred six".