40599560 has 16 divisors (see below), whose sum is σ = 91349100. Its totient is φ = 16239808.

The previous prime is 40599547. The next prime is 40599563. The reversal of 40599560 is 6599504.

It can be written as a sum of positive squares in 2 ways, for example, as 39513796 + 1085764 = 6286^2 + 1042^2 .

It is not an unprimeable number, because it can be changed into a prime (40599563) 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, 507455 + ... + 507534.

Almost surely, 2^40599560 is an apocalyptic number.

40599560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40599560 is an abundant number, since it is smaller than the sum of its proper divisors (50749540).

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

40599560 is a wasteful number, since it uses less digits than its factorization.

40599560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015000 (or 1014996 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 40599560 is about 6371.7784016709. The cubic root of 40599560 is about 343.6954443448.

The spelling of 40599560 in words is "forty million, five hundred ninety-nine thousand, five hundred sixty".