40582879 has 8 divisors (see below), whose sum is σ = 44576640. Its totient is φ = 36774936.

The previous prime is 40582877. The next prime is 40582889. The reversal of 40582879 is 97828504.

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 40582879 - 2¹ = 40582877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40582877) 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, 45997 + ... + 46870.

It is an arithmetic number, because the mean of its divisors is an integer number (5572080).

Almost surely, 2^40582879 is an apocalyptic number.

40582879 is a deficient number, since it is larger than the sum of its proper divisors (3993761).

40582879 is a wasteful number, since it uses less digits than its factorization.

40582879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92909.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 40582879 is about 6370.4692919753. The cubic root of 40582879 is about 343.6483669128.

The spelling of 40582879 in words is "forty million, five hundred eighty-two thousand, eight hundred seventy-nine".