40103232 has 56 divisors (see below), whose sum is σ = 114275616. Its totient is φ = 12338688.

The previous prime is 40103179. The next prime is 40103233. The reversal of 40103232 is 23230104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5538 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (2040636).

Almost surely, 2^40103232 is an apocalyptic number.

It is an amenable number.

40103232 is an abundant number, since it is smaller than the sum of its proper divisors (74172384).

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

40103232 is a wasteful number, since it uses less digits than its factorization.

40103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095 (or 16085 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40103232 is about 6332.7112676957. The cubic root of 40103232 is about 342.2891436626.

Adding to 40103232 its reverse (23230104), we get a palindrome (63333336).

The spelling of 40103232 in words is "forty million, one hundred three thousand, two hundred thirty-two".