40434527 has 12 divisors (see below), whose sum is σ = 48774096. Its totient is φ = 32832000.

The previous prime is 40434503. The next prime is 40434533. The reversal of 40434527 is 72543404.

It is not a de Polignac number, because 40434527 - 2⁶ = 40434463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40434527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40434227) 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 11 ways as a sum of consecutive naturals, for example, 5474 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (4064508).

Almost surely, 2^40434527 is an apocalyptic number.

40434527 is a deficient number, since it is larger than the sum of its proper divisors (8339569).

40434527 is a wasteful number, since it uses less digits than its factorization.

40434527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16046 (or 16027 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 40434527 is about 6358.8149053106. The cubic root of 40434527 is about 343.2291164715.

The spelling of 40434527 in words is "forty million, four hundred thirty-four thousand, five hundred twenty-seven".