40846165 has 8 divisors (see below), whose sum is σ = 49299768. Its totient is φ = 32487360.

The previous prime is 40846163. The next prime is 40846237. The reversal of 40846165 is 56164804.

It can be written as a sum of positive squares in 4 ways, for example, as 6260004 + 34586161 = 2502^2 + 5881^2 .

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

It is not a de Polignac number, because 40846165 - 2¹ = 40846163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40846165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40846163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22746 + ... + 24475.

It is an arithmetic number, because the mean of its divisors is an integer number (6162471).

Almost surely, 2^40846165 is an apocalyptic number.

It is an amenable number.

40846165 is a deficient number, since it is larger than the sum of its proper divisors (8453603).

40846165 is a wasteful number, since it uses less digits than its factorization.

40846165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47399.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40846165 is about 6391.1004529737. The cubic root of 40846165 is about 344.3899180848.

The spelling of 40846165 in words is "forty million, eight hundred forty-six thousand, one hundred sixty-five".