40503241 has 4 divisors (see below), whose sum is σ = 40540432. Its totient is φ = 40466052.

The previous prime is 40503233. The next prime is 40503251. The reversal of 40503241 is 14230504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40503241 - 2³ = 40503233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40503251) 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, 16911 + ... + 19156.

It is an arithmetic number, because the mean of its divisors is an integer number (10135108).

Almost surely, 2^40503241 is an apocalyptic number.

It is an amenable number.

40503241 is a deficient number, since it is larger than the sum of its proper divisors (37191).

40503241 is a wasteful number, since it uses less digits than its factorization.

40503241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37190.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40503241 is about 6364.2156625935. The cubic root of 40503241 is about 343.4234330620.

Adding to 40503241 its reverse (14230504), we get a palindrome (54733745).

The spelling of 40503241 in words is "forty million, five hundred three thousand, two hundred forty-one".