40082693 has 8 divisors (see below), whose sum is σ = 45967488. Its totient is φ = 34237584.

The previous prime is 40082677. The next prime is 40082699. The reversal of 40082693 is 39628004.

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

It is a cyclic number.

It is not a de Polignac number, because 40082693 - 2⁴ = 40082677 is a prime.

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, 7721 + ... + 11822.

It is an arithmetic number, because the mean of its divisors is an integer number (5745936).

Almost surely, 2^40082693 is an apocalyptic number.

It is an amenable number.

40082693 is a deficient number, since it is larger than the sum of its proper divisors (5884795).

40082693 is a wasteful number, since it uses less digits than its factorization.

40082693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19843.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 40082693 is about 6331.0894007272. The cubic root of 40082693 is about 342.2306988532.

The spelling of 40082693 in words is "forty million, eighty-two thousand, six hundred ninety-three".