40403041 has 4 divisors (see below), whose sum is σ = 46174912. Its totient is φ = 34631172.

The previous prime is 40403039. The next prime is 40403057. The reversal of 40403041 is 14030404.

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 40403041 - 2¹ = 40403039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40403021) 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, 2885925 + ... + 2885938.

It is an arithmetic number, because the mean of its divisors is an integer number (11543728).

Almost surely, 2^40403041 is an apocalyptic number.

It is an amenable number.

40403041 is a deficient number, since it is larger than the sum of its proper divisors (5771871).

40403041 is an equidigital number, since it uses as much as digits as its factorization.

40403041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771870.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40403041 is about 6356.3386473661. The cubic root of 40403041 is about 343.1400035355.

Adding to 40403041 its reverse (14030404), we get a palindrome (54433445).

The spelling of 40403041 in words is "forty million, four hundred three thousand, forty-one".