40082582 has 8 divisors (see below), whose sum is σ = 62197200. Its totient is φ = 19350184.

The previous prime is 40082573. The next prime is 40082593. The reversal of 40082582 is 28528004.

40082582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40082582² = 3213226759573448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 40082582 parts by 8953 straight cuts.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 345482 + ... + 345597.

It is an arithmetic number, because the mean of its divisors is an integer number (7774650).

Almost surely, 2^40082582 is an apocalyptic number.

40082582 is a deficient number, since it is larger than the sum of its proper divisors (22114618).

40082582 is a wasteful number, since it uses less digits than its factorization.

40082582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691110.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 40082582 is about 6331.0806344573. The cubic root of 40082582 is about 342.2303829426.

The spelling of 40082582 in words is "forty million, eighty-two thousand, five hundred eighty-two".