40532115 has 48 divisors (see below), whose sum is σ = 71677440. Its totient is φ = 19543680.

The previous prime is 40532099. The next prime is 40532117. The reversal of 40532115 is 51123504.

40532115 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 40532115 - 2⁴ = 40532099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40532091 and 40532100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40532117) 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 47 ways as a sum of consecutive naturals, for example, 149430 + ... + 149700.

It is an arithmetic number, because the mean of its divisors is an integer number (1493280).

Almost surely, 2^40532115 is an apocalyptic number.

40532115 is a deficient number, since it is larger than the sum of its proper divisors (31145325).

40532115 is a wasteful number, since it uses less digits than its factorization.

40532115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 40532115 is about 6366.4837233751. The cubic root of 40532115 is about 343.5050203835.

Adding to 40532115 its reverse (51123504), we get a palindrome (91655619).

The spelling of 40532115 in words is "forty million, five hundred thirty-two thousand, one hundred fifteen".