40541500 has 24 divisors (see below), whose sum is σ = 88543728. Its totient is φ = 16216400.

The previous prime is 40541491. The next prime is 40541503. The reversal of 40541500 is 514504.

It is a super-2 number, since 2×40541500² = 3287226444500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40541503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40042 + ... + 41041.

It is an arithmetic number, because the mean of its divisors is an integer number (3689322).

Almost surely, 2^40541500 is an apocalyptic number.

It is an amenable number.

40541500 is an abundant number, since it is smaller than the sum of its proper divisors (48002228).

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

40541500 is a wasteful number, since it uses less digits than its factorization.

40541500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81102 (or 81090 counting only the distinct ones).

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

The square root of 40541500 is about 6367.2207437782. The cubic root of 40541500 is about 343.5315306033.

It can be divided in two parts, 40541 and 500, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 40541500 in words is "forty million, five hundred forty-one thousand, five hundred".