40104576 has 96 divisors (see below), whose sum is σ = 119233920. Its totient is φ = 12925440.

The previous prime is 40104539. The next prime is 40104577. The reversal of 40104576 is 67540104.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×40104576² = 3216754032279552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40104577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35151 + ... + 36273.

It is an arithmetic number, because the mean of its divisors is an integer number (1242020).

Almost surely, 2^40104576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40104576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59616960).

40104576 is an abundant number, since it is smaller than the sum of its proper divisors (79129344).

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

40104576 is a wasteful number, since it uses less digits than its factorization.

40104576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40104576 is about 6332.8173824926. The cubic root of 40104576 is about 342.2929673899.

Subtracting 40104576 from its reverse (67540104), we obtain a triangular number (27435528 = T₇₄₀₇).

The spelling of 40104576 in words is "forty million, one hundred four thousand, five hundred seventy-six".