40190527 has 4 divisors (see below), whose sum is σ = 43282120. Its totient is φ = 37098936.

The previous prime is 40190503. The next prime is 40190551. The reversal of 40190527 is 72509104.

It is a happy number.

40190527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40190503) and next prime (40190551).

It is a cyclic number.

It is not a de Polignac number, because 40190527 - 2¹⁵ = 40157759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40190495 and 40190504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40190327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1545777 + ... + 1545802.

It is an arithmetic number, because the mean of its divisors is an integer number (10820530).

Almost surely, 2^40190527 is an apocalyptic number.

40190527 is a deficient number, since it is larger than the sum of its proper divisors (3091593).

40190527 is a wasteful number, since it uses less digits than its factorization.

40190527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091592.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 40190527 is about 6339.5999085116. The cubic root of 40190527 is about 342.5373237958.

The spelling of 40190527 in words is "forty million, one hundred ninety thousand, five hundred twenty-seven".