40352085 has 24 divisors (see below), whose sum is σ = 71435520. Its totient is φ = 21062112.

The previous prime is 40352083. The next prime is 40352087. The reversal of 40352085 is 58025304.

It is an interprime number because it is at equal distance from previous prime (40352083) and next prime (40352087).

It is not a de Polignac number, because 40352085 - 2¹ = 40352083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40352083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7425 + ... + 11654.

It is an arithmetic number, because the mean of its divisors is an integer number (2976480).

Almost surely, 2^40352085 is an apocalyptic number.

40352085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40352085 is a deficient number, since it is larger than the sum of its proper divisors (31083435).

40352085 is a wasteful number, since it uses less digits than its factorization.

40352085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19137 (or 19134 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 40352085 is about 6352.3291004166. The cubic root of 40352085 is about 342.9956876836.

Adding to 40352085 its reverse (58025304), we get a palindrome (98377389).

The spelling of 40352085 in words is "forty million, three hundred fifty-two thousand, eighty-five".