40582071 has 6 divisors (see below), whose sum is σ = 58618560. Its totient is φ = 27054708.

The previous prime is 40582021. The next prime is 40582123. The reversal of 40582071 is 17028504.

It is not a de Polignac number, because 40582071 - 2⁹ = 40581559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40582001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2254551 + ... + 2254568.

It is an arithmetic number, because the mean of its divisors is an integer number (9769760).

Almost surely, 2^40582071 is an apocalyptic number.

40582071 is a deficient number, since it is larger than the sum of its proper divisors (18036489).

40582071 is a wasteful number, since it uses less digits than its factorization.

40582071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509125 (or 4509122 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 40582071 is about 6370.4058740397. The cubic root of 40582071 is about 343.6460862325.

The spelling of 40582071 in words is "forty million, five hundred eighty-two thousand, seventy-one".