40604732 has 36 divisors (see below), whose sum is σ = 83119680. Its totient is φ = 17305344.

The previous prime is 40604713. The next prime is 40604749. The reversal of 40604732 is 23740604.

It is a happy number.

40604732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 43244 + ... + 44172.

It is an arithmetic number, because the mean of its divisors is an integer number (2308880).

Almost surely, 2^40604732 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 40604732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41559840).

40604732 is an abundant number, since it is smaller than the sum of its proper divisors (42514948).

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

40604732 is a wasteful number, since it uses less digits than its factorization.

40604732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40604732 is about 6372.1842409020. The cubic root of 40604732 is about 343.7100382416.

The spelling of 40604732 in words is "forty million, six hundred four thousand, seven hundred thirty-two".