40103052 has 48 divisors (see below), whose sum is σ = 102816000. Its totient is φ = 12064960.

The previous prime is 40103039. The next prime is 40103059. The reversal of 40103052 is 25030104.

40103052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40103059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18649 + ... + 20687.

It is an arithmetic number, because the mean of its divisors is an integer number (2142000).

Almost surely, 2^40103052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40103052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51408000).

40103052 is an abundant number, since it is smaller than the sum of its proper divisors (62712948).

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

40103052 is a wasteful number, since it uses less digits than its factorization.

40103052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 2204 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40103052 is about 6332.6970557575. The cubic root of 40103052 is about 342.2886315498.

Adding to 40103052 its reverse (25030104), we get a palindrome (65133156).

The spelling of 40103052 in words is "forty million, one hundred three thousand, fifty-two".