40985371 has 8 divisors (see below), whose sum is σ = 46879200. Its totient is φ = 35101248.

The previous prime is 40985359. The next prime is 40985383. The reversal of 40985371 is 17358904.

40985371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40985359) and next prime (40985383).

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

It is not a de Polignac number, because 40985371 - 2¹⁵ = 40952603 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 40985371.

It is not an unprimeable number, because it can be changed into a prime (40985311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14805 + ... + 17353.

It is an arithmetic number, because the mean of its divisors is an integer number (5859900).

Almost surely, 2^40985371 is an apocalyptic number.

40985371 is a deficient number, since it is larger than the sum of its proper divisors (5893829).

40985371 is a wasteful number, since it uses less digits than its factorization.

40985371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 40985371 is about 6401.9818025358. The cubic root of 40985371 is about 344.7807078019.

The spelling of 40985371 in words is "forty million, nine hundred eighty-five thousand, three hundred seventy-one".