40845286 has 8 divisors (see below), whose sum is σ = 63931824. Its totient is φ = 19534680.

The previous prime is 40845281. The next prime is 40845293. The reversal of 40845286 is 68254804.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40845281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443925 + ... + 444016.

It is an arithmetic number, because the mean of its divisors is an integer number (7991478).

Almost surely, 2^40845286 is an apocalyptic number.

40845286 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40845286 is a deficient number, since it is larger than the sum of its proper divisors (23086538).

40845286 is a wasteful number, since it uses less digits than its factorization.

40845286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887966.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40845286 is about 6391.0316851037. The cubic root of 40845286 is about 344.3874476700.

The spelling of 40845286 in words is "forty million, eight hundred forty-five thousand, two hundred eighty-six".