40532604 has 72 divisors (see below), whose sum is σ = 113858640. Its totient is φ = 11176704.

The previous prime is 40532603. The next prime is 40532621. The reversal of 40532604 is 40623504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40532603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15864 + ... + 18240.

It is an arithmetic number, because the mean of its divisors is an integer number (1581370).

Almost surely, 2^40532604 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 40532604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56929320).

40532604 is an abundant number, since it is smaller than the sum of its proper divisors (73326036).

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

40532604 is a wasteful number, since it uses less digits than its factorization.

40532604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40532604 is about 6366.5221275042. The cubic root of 40532604 is about 343.5064017842.

The spelling of 40532604 in words is "forty million, five hundred thirty-two thousand, six hundred four".