40010845 has 8 divisors (see below), whose sum is σ = 54872064. Its totient is φ = 27435984.

The previous prime is 40010833. The next prime is 40010857. The reversal of 40010845 is 54801004.

It is an interprime number because it is at equal distance from previous prime (40010833) and next prime (40010857).

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

It is a cyclic number.

It is not a de Polignac number, because 40010845 - 2⁷ = 40010717 is a prime.

It is a super-2 number, since 2×40010845² = 3201735435228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571549 + ... + 571618.

It is an arithmetic number, because the mean of its divisors is an integer number (6859008).

Almost surely, 2^40010845 is an apocalyptic number.

It is an amenable number.

40010845 is a deficient number, since it is larger than the sum of its proper divisors (14861219).

40010845 is a wasteful number, since it uses less digits than its factorization.

40010845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143179.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 40010845 is about 6325.4126347615. The cubic root of 40010845 is about 342.0260943577.

Adding to 40010845 its reverse (54801004), we get a palindrome (94811849).

The spelling of 40010845 in words is "forty million, ten thousand, eight hundred forty-five".