40559712 has 48 divisors (see below), whose sum is σ = 106832880. Its totient is φ = 13473792.

The previous prime is 40559711. The next prime is 40559713. The reversal of 40559712 is 21795504.

It is an interprime number because it is at equal distance from previous prime (40559711) and next prime (40559713).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40559711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38748 + ... + 39780.

It is an arithmetic number, because the mean of its divisors is an integer number (2225685).

Almost surely, 2^40559712 is an apocalyptic number.

It is an amenable number.

40559712 is an abundant number, since it is smaller than the sum of its proper divisors (66273168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40559712 is a wasteful number, since it uses less digits than its factorization.

40559712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 40559712 is about 6368.6507205216. The cubic root of 40559712 is about 343.5829631653.

The spelling of 40559712 in words is "forty million, five hundred fifty-nine thousand, seven hundred twelve".