40532547 has 16 divisors (see below), whose sum is σ = 59064192. Its totient is φ = 24520320.

The previous prime is 40532543. The next prime is 40532599. The reversal of 40532547 is 74523504.

40532547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40532547 - 2² = 40532543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40532543) 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 15 ways as a sum of consecutive naturals, for example, 30603 + ... + 31899.

It is an arithmetic number, because the mean of its divisors is an integer number (3691512).

Almost surely, 2^40532547 is an apocalyptic number.

40532547 is a deficient number, since it is larger than the sum of its proper divisors (18531645).

40532547 is a wasteful number, since it uses less digits than its factorization.

40532547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 40532547 is about 6366.5176509612. The cubic root of 40532547 is about 343.5062407626.

The spelling of 40532547 in words is "forty million, five hundred thirty-two thousand, five hundred forty-seven".