40124041 has 4 divisors (see below), whose sum is σ = 40977792. Its totient is φ = 39270292.

The previous prime is 40124033. The next prime is 40124047. The reversal of 40124041 is 14042104.

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 40124041 - 2³ = 40124033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40124047) 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, 426805 + ... + 426898.

It is an arithmetic number, because the mean of its divisors is an integer number (10244448).

Almost surely, 2^40124041 is an apocalyptic number.

It is an amenable number.

40124041 is a deficient number, since it is larger than the sum of its proper divisors (853751).

40124041 is an equidigital number, since it uses as much as digits as its factorization.

40124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853750.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40124041 is about 6334.3540317857. The cubic root of 40124041 is about 342.3483364245.

Adding to 40124041 its reverse (14042104), we get a palindrome (54166145).

It can be divided in two parts, 401 and 24041, that added together give a palindrome (24442).

The spelling of 40124041 in words is "forty million, one hundred twenty-four thousand, forty-one".