40852406 has 32 divisors (see below), whose sum is σ = 72119808. Its totient is φ = 16994880.

The previous prime is 40852397. The next prime is 40852429. The reversal of 40852406 is 60425804.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 72281 + ... + 72843.

It is an arithmetic number, because the mean of its divisors is an integer number (2253744).

Almost surely, 2^40852406 is an apocalyptic number.

40852406 is a deficient number, since it is larger than the sum of its proper divisors (31267402).

40852406 is a wasteful number, since it uses less digits than its factorization.

40852406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 40852406 is about 6391.5886913975. The cubic root of 40852406 is about 344.4074572917.

The spelling of 40852406 in words is "forty million, eight hundred fifty-two thousand, four hundred six".