40525727 has 16 divisors (see below), whose sum is σ = 47040000. Its totient is φ = 34525440.

The previous prime is 40525721. The next prime is 40525729. The reversal of 40525727 is 72752504.

It is a cyclic number.

It is not a de Polignac number, because 40525727 - 2¹² = 40521631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40525693 and 40525702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19274 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (2940000).

Almost surely, 2^40525727 is an apocalyptic number.

40525727 is a deficient number, since it is larger than the sum of its proper divisors (6514273).

40525727 is a wasteful number, since it uses less digits than its factorization.

40525727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 40525727 is about 6365.9820137980. The cubic root of 40525727 is about 343.4869735799.

It can be divided in two parts, 4052 and 5727, that added together give a palindrome (9779).

The spelling of 40525727 in words is "forty million, five hundred twenty-five thousand, seven hundred twenty-seven".