40054500 has 240 divisors, whose sum is σ = 139531392. Its totient is φ = 9979200.

The previous prime is 40054471. The next prime is 40054519. The reversal of 40054500 is 545004.

It is a happy number.

40054500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 931479 + ... + 931521.

Almost surely, 2^40054500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40054500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69765696).

40054500 is an abundant number, since it is smaller than the sum of its proper divisors (99476892).

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

40054500 is a wasteful number, since it uses less digits than its factorization.

40054500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 40054500 is about 6328.8624570297. The cubic root of 40054500 is about 342.1504416614.

Adding to 40054500 its reverse (545004), we get a palindrome (40599504).

The spelling of 40054500 in words is "forty million, fifty-four thousand, five hundred".