40424576 has 32 divisors (see below), whose sum is σ = 80870700. Its totient is φ = 20127744.

The previous prime is 40424563. The next prime is 40424581. The reversal of 40424576 is 67542404.

It can be written as a sum of positive squares in 2 ways, for example, as 32718400 + 7706176 = 5720^2 + 2776^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39560 + ... + 40568.

Almost surely, 2^40424576 is an apocalyptic number.

It is an amenable number.

40424576 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

40424576 is a wasteful number, since it uses less digits than its factorization.

40424576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 40424576 is about 6358.0324000433. The cubic root of 40424576 is about 343.2009577549.

The spelling of 40424576 in words is "forty million, four hundred twenty-four thousand, five hundred seventy-six".