40503461 has 4 divisors (see below), whose sum is σ = 40521024. Its totient is φ = 40485900.

The previous prime is 40503433. The next prime is 40503467. The reversal of 40503461 is 16430504.

It is a happy number.

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 40503461 - 2¹⁰ = 40502437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40503467) 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, 4685 + ... + 10146.

It is an arithmetic number, because the mean of its divisors is an integer number (10130256).

Almost surely, 2^40503461 is an apocalyptic number.

It is an amenable number.

40503461 is a deficient number, since it is larger than the sum of its proper divisors (17563).

40503461 is a wasteful number, since it uses less digits than its factorization.

40503461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17562.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40503461 is about 6364.2329467109. The cubic root of 40503461 is about 343.4240548478.

Adding to 40503461 its reverse (16430504), we get a palindrome (56933965).

The spelling of 40503461 in words is "forty million, five hundred three thousand, four hundred sixty-one".