40589330 has 8 divisors (see below), whose sum is σ = 73060812. Its totient is φ = 16235728.

The previous prime is 40589309. The next prime is 40589371. The reversal of 40589330 is 3398504.

It can be written as a sum of positive squares in 2 ways, for example, as 39526369 + 1062961 = 6287^2 + 1031^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029457 + ... + 2029476.

Almost surely, 2^40589330 is an apocalyptic number.

40589330 is a deficient number, since it is larger than the sum of its proper divisors (32471482).

40589330 is a wasteful number, since it uses less digits than its factorization.

40589330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058940.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 40589330 is about 6370.9755924819. The cubic root of 40589330 is about 343.6665745759. Note that the first 3 decimals are identical.

The spelling of 40589330 in words is "forty million, five hundred eighty-nine thousand, three hundred thirty".