40579448 has 48 divisors (see below), whose sum is σ = 95329080. Its totient is φ = 16051392.

The previous prime is 40579423. The next prime is 40579453. The reversal of 40579448 is 84497504.

40579448 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, 1115 + ... + 9077.

Almost surely, 2^40579448 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 40579448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47664540).

40579448 is an abundant number, since it is smaller than the sum of its proper divisors (54749632).

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

40579448 is a wasteful number, since it uses less digits than its factorization.

40579448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996 (or 7985 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 40579448 is about 6370.1999968604. The cubic root of 40579448 is about 343.6386822806.

The spelling of 40579448 in words is "forty million, five hundred seventy-nine thousand, four hundred forty-eight".