40504716 has 72 divisors (see below), whose sum is σ = 118809600. Its totient is φ = 11395296.

The previous prime is 40504703. The next prime is 40504733. The reversal of 40504716 is 61740504.

It is a self number, because there is not a number n which added to its sum of digits gives 40504716.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15685 + ... + 18083.

Almost surely, 2^40504716 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 40504716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59404800).

40504716 is an abundant number, since it is smaller than the sum of its proper divisors (78304884).

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

40504716 is a wasteful number, since it uses less digits than its factorization.

40504716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2478 counting only the distinct ones).

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

The square root of 40504716 is about 6364.3315438465. The cubic root of 40504716 is about 343.4276018101.

The spelling of 40504716 in words is "forty million, five hundred four thousand, seven hundred sixteen".