40527000 has 256 divisors, whose sum is σ = 149760000. Its totient is φ = 10108800.

The previous prime is 40526987. The next prime is 40527029. The reversal of 40527000 is 72504.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 512961 + ... + 513039.

It is an arithmetic number, because the mean of its divisors is an integer number (585000).

Almost surely, 2^40527000 is an apocalyptic number.

40527000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40527000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74880000).

40527000 is an abundant number, since it is smaller than the sum of its proper divisors (109233000).

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

40527000 is a wasteful number, since it uses less digits than its factorization.

40527000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 40527000 is about 6366.0819975869. The cubic root of 40527000 is about 343.4905700964.

Adding to 40527000 its reverse (72504), we get a palindrome (40599504).

The spelling of 40527000 in words is "forty million, five hundred twenty-seven thousand".