40581050 has 24 divisors (see below), whose sum is σ = 76036800. Its totient is φ = 16112880.

The previous prime is 40581041. The next prime is 40581053. The reversal of 40581050 is 5018504.

It is not an unprimeable number, because it can be changed into a prime (40581053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4031 + ... + 9869.

It is an arithmetic number, because the mean of its divisors is an integer number (3168200).

Almost surely, 2^40581050 is an apocalyptic number.

40581050 is a deficient number, since it is larger than the sum of its proper divisors (35455750).

40581050 is a wasteful number, since it uses less digits than its factorization.

40581050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990 (or 5985 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 40581050 is about 6370.3257373544. The cubic root of 40581050 is about 343.6432042899.

Adding to 40581050 its reverse (5018504), we get a palindrome (45599554).

The spelling of 40581050 in words is "forty million, five hundred eighty-one thousand, fifty".