40227500 has 30 divisors (see below), whose sum is σ = 87974964. Its totient is φ = 16090000.

The previous prime is 40227493. The next prime is 40227563. The reversal of 40227500 is 572204.

40227500 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 (20).

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 9 ways as a sum of consecutive naturals, for example, 5546 + ... + 10545.

Almost surely, 2^40227500 is an apocalyptic number.

It is an amenable number.

40227500 is an abundant number, since it is smaller than the sum of its proper divisors (47747464).

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

40227500 is a wasteful number, since it uses less digits than its factorization.

40227500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16115 (or 16098 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 40227500 is about 6342.5152739272. The cubic root of 40227500 is about 342.6423298907.

Adding to 40227500 its reverse (572204), we get a palindrome (40799704).

The spelling of 40227500 in words is "forty million, two hundred twenty-seven thousand, five hundred".