40104552 has 32 divisors (see below), whose sum is σ = 102595680. Its totient is φ = 13056960.

The previous prime is 40104539. The next prime is 40104577. The reversal of 40104552 is 25540104.

40104552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40104552² = 3216750182241408, which contains 22 as substring.

It is an unprimeable number.

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, 18399 + ... + 20462.

It is an arithmetic number, because the mean of its divisors is an integer number (3206115).

Almost surely, 2^40104552 is an apocalyptic number.

It is an amenable number.

40104552 is an abundant number, since it is smaller than the sum of its proper divisors (62491128).

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

40104552 is a wasteful number, since it uses less digits than its factorization.

40104552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38913 (or 38909 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 40104552 is about 6332.8154876011. The cubic root of 40104552 is about 342.2928991098.

Adding to 40104552 its reverse (25540104), we get a palindrome (65644656).

The spelling of 40104552 in words is "forty million, one hundred four thousand, five hundred fifty-two".