40540150 has 36 divisors (see below), whose sum is σ = 87720948. Its totient is φ = 13898640.

The previous prime is 40540147. The next prime is 40540163. The reversal of 40540150 is 5104504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5824 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (2436693).

Almost surely, 2^40540150 is an apocalyptic number.

40540150 is an abundant number, since it is smaller than the sum of its proper divisors (47180798).

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

40540150 is a wasteful number, since it uses less digits than its factorization.

40540150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573 (or 16561 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 40540150 is about 6367.1147311793. The cubic root of 40540150 is about 343.5277174512.

Adding to 40540150 its reverse (5104504), we get a palindrome (45644654).

The spelling of 40540150 in words is "forty million, five hundred forty thousand, one hundred fifty".