40281206 has 8 divisors (see below), whose sum is σ = 69053520. Its totient is φ = 17263368.

The previous prime is 40281193. The next prime is 40281221. The reversal of 40281206 is 60218204.

40281206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1438601 + ... + 1438628.

It is an arithmetic number, because the mean of its divisors is an integer number (8631690).

Almost surely, 2^40281206 is an apocalyptic number.

40281206 is a deficient number, since it is larger than the sum of its proper divisors (28772314).

40281206 is a wasteful number, since it uses less digits than its factorization.

40281206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877238.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 40281206 is about 6346.7476710517. The cubic root of 40281206 is about 342.7947444150.

The spelling of 40281206 in words is "forty million, two hundred eighty-one thousand, two hundred six".