40103560 has 128 divisors (see below), whose sum is σ = 109440000. Its totient is φ = 13208832.

The previous prime is 40103551. The next prime is 40103573. The reversal of 40103560 is 6530104.

40103560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507601 + ... + 507679.

It is an arithmetic number, because the mean of its divisors is an integer number (855000).

Almost surely, 2^40103560 is an apocalyptic number.

40103560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40103560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54720000).

40103560 is an abundant number, since it is smaller than the sum of its proper divisors (69336440).

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

40103560 is a wasteful number, since it uses less digits than its factorization.

40103560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40103560 is about 6332.7371649232. The cubic root of 40103560 is about 342.2900768420.

Adding to 40103560 its reverse (6530104), we get a palindrome (46633664).

The spelling of 40103560 in words is "forty million, one hundred three thousand, five hundred sixty".