40241580 has 24 divisors (see below), whose sum is σ = 112676592. Its totient is φ = 10731072.

The previous prime is 40241569. The next prime is 40241587. The reversal of 40241580 is 8514204.

It is a self number, because there is not a number n which added to its sum of digits gives 40241580.

It is not an unprimeable number, because it can be changed into a prime (40241587) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 335287 + ... + 335406.

It is an arithmetic number, because the mean of its divisors is an integer number (4694858).

Almost surely, 2^40241580 is an apocalyptic number.

It is an amenable number.

40241580 is an abundant number, since it is smaller than the sum of its proper divisors (72435012).

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

40241580 is a wasteful number, since it uses less digits than its factorization.

40241580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670705 (or 670703 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40241580 is about 6343.6251465546. The cubic root of 40241580 is about 342.6823012308.

Adding to 40241580 its reverse (8514204), we get a palindrome (48755784).

The spelling of 40241580 in words is "forty million, two hundred forty-one thousand, five hundred eighty".