40589899 has 8 divisors (see below), whose sum is σ = 46434528. Its totient is φ = 34756800.

The previous prime is 40589869. The next prime is 40589921. The reversal of 40589899 is 99898504.

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 40589899 - 2¹¹ = 40587851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40589849) 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, 6879 + ... + 11335.

It is an arithmetic number, because the mean of its divisors is an integer number (5804316).

Almost surely, 2^40589899 is an apocalyptic number.

40589899 is a deficient number, since it is larger than the sum of its proper divisors (5844629).

40589899 is a wasteful number, since it uses less digits than its factorization.

40589899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 40589899 is about 6371.0202479666. The cubic root of 40589899 is about 343.6681804607.

The spelling of 40589899 in words is "forty million, five hundred eighty-nine thousand, eight hundred ninety-nine".