40575342 has 32 divisors (see below), whose sum is σ = 84225024. Its totient is φ = 13031160.

The previous prime is 40575331. The next prime is 40575343. The reversal of 40575342 is 24357504.

40575342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40575343) 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, 178633 + ... + 178859.

It is an arithmetic number, because the mean of its divisors is an integer number (2632032).

Almost surely, 2^40575342 is an apocalyptic number.

40575342 is an abundant number, since it is smaller than the sum of its proper divisors (43649682).

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

40575342 is an equidigital number, since it uses as much as digits as its factorization.

40575342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 263 counting only the distinct ones).

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

The square root of 40575342 is about 6369.8777068324. The cubic root of 40575342 is about 343.6270916184.

The spelling of 40575342 in words is "forty million, five hundred seventy-five thousand, three hundred forty-two".