40515150 has 96 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 9809280.

The previous prime is 40515149. The next prime is 40515157. The reversal of 40515150 is 5151504.

40515150 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 not an unprimeable number, because it can be changed into a prime (40515157) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 153919 + ... + 154181.

It is an arithmetic number, because the mean of its divisors is an integer number (1145760).

Almost surely, 2^40515150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40515150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54996480).

40515150 is an abundant number, since it is smaller than the sum of its proper divisors (69477810).

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

40515150 is a wasteful number, since it uses less digits than its factorization.

40515150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 40515150 is about 6365.1512158000. The cubic root of 40515150 is about 343.4570882198.

Adding to 40515150 its reverse (5151504), we get a palindrome (45666654).

The spelling of 40515150 in words is "forty million, five hundred fifteen thousand, one hundred fifty".