40559059 has 4 divisors (see below), whose sum is σ = 42944904. Its totient is φ = 38173216.

The previous prime is 40559039. The next prime is 40559087. The reversal of 40559059 is 95095504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40559059 - 2²³ = 32170451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40559039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192897 + ... + 1192930.

It is an arithmetic number, because the mean of its divisors is an integer number (10736226).

Almost surely, 2^40559059 is an apocalyptic number.

40559059 is a deficient number, since it is larger than the sum of its proper divisors (2385845).

40559059 is a wasteful number, since it uses less digits than its factorization.

40559059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385844.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 40559059 is about 6368.5994535690. The cubic root of 40559059 is about 343.5811192922.

The spelling of 40559059 in words is "forty million, five hundred fifty-nine thousand, fifty-nine".