40873587 has 8 divisors (see below), whose sum is σ = 54530304. Its totient is φ = 27232968.

The previous prime is 40873577. The next prime is 40873603. The reversal of 40873587 is 78537804.

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

It is not a de Polignac number, because 40873587 - 2⁴ = 40873571 is a prime.

It is a super-2 number, since 2×40873587² = 3341300228493138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40873577) 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 7 ways as a sum of consecutive naturals, for example, 4458 + ... + 10080.

It is an arithmetic number, because the mean of its divisors is an integer number (6816288).

Almost surely, 2^40873587 is an apocalyptic number.

40873587 is a deficient number, since it is larger than the sum of its proper divisors (13656717).

40873587 is a wasteful number, since it uses less digits than its factorization.

40873587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 40873587 is about 6393.2454199726. The cubic root of 40873587 is about 344.4669693637.

The spelling of 40873587 in words is "forty million, eight hundred seventy-three thousand, five hundred eighty-seven".