40527090 has 24 divisors (see below), whose sum is σ = 105370668. Its totient is φ = 10807200.

The previous prime is 40527073. The next prime is 40527107. The reversal of 40527090 is 9072504.

40527090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40527073) and next prime (40527107).

It can be written as a sum of positive squares in 2 ways, for example, as 32455809 + 8071281 = 5697^2 + 2841^2 .

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 11 ways as a sum of consecutive naturals, for example, 225061 + ... + 225240.

Almost surely, 2^40527090 is an apocalyptic number.

40527090 is an abundant number, since it is smaller than the sum of its proper divisors (64843578).

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

40527090 is a wasteful number, since it uses less digits than its factorization.

40527090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450314 (or 450311 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 40527090 is about 6366.0890662949. The cubic root of 40527090 is about 343.4908243641.

Adding to 40527090 its reverse (9072504), we get a palindrome (49599594).

It can be divided in two parts, 405 and 27090, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 40527090 in words is "forty million, five hundred twenty-seven thousand, ninety".