40518150 has 24 divisors (see below), whose sum is σ = 100485384. Its totient is φ = 10804800.

The previous prime is 40518143. The next prime is 40518151. The reversal of 40518150 is 5181504.

It is a self number, because there is not a number n which added to its sum of digits gives 40518150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40518151) 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, 134911 + ... + 135210.

It is an arithmetic number, because the mean of its divisors is an integer number (4186891).

Almost surely, 2^40518150 is an apocalyptic number.

40518150 is an abundant number, since it is smaller than the sum of its proper divisors (59967234).

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

40518150 is a wasteful number, since it uses less digits than its factorization.

40518150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270136 (or 270131 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 40518150 is about 6365.3868696254. The cubic root of 40518150 is about 343.4655652613.

Adding to 40518150 its reverse (5181504), we get a palindrome (45699654).

The spelling of 40518150 in words is "forty million, five hundred eighteen thousand, one hundred fifty".