40082669 has 8 divisors (see below), whose sum is σ = 45234720. Its totient is φ = 35182000.

The previous prime is 40082657. The next prime is 40082671. The reversal of 40082669 is 96628004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40082669 is a prime.

It is a super-2 number, since 2×40082669² = 3213240708327122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40082699) 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, 62507 + ... + 63144.

It is an arithmetic number, because the mean of its divisors is an integer number (5654340).

Almost surely, 2^40082669 is an apocalyptic number.

It is an amenable number.

40082669 is a deficient number, since it is larger than the sum of its proper divisors (5152051).

40082669 is a wasteful number, since it uses less digits than its factorization.

40082669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125691.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 40082669 is about 6331.0875053185. The cubic root of 40082669 is about 342.2306305482.

The spelling of 40082669 in words is "forty million, eighty-two thousand, six hundred sixty-nine".