40032041 has 4 divisors (see below), whose sum is σ = 45750912. Its totient is φ = 34313172.

The previous prime is 40032037. The next prime is 40032049. The reversal of 40032041 is 14023004.

40032041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40032041 - 2² = 40032037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40032049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2859425 + ... + 2859438.

It is an arithmetic number, because the mean of its divisors is an integer number (11437728).

Almost surely, 2^40032041 is an apocalyptic number.

It is an amenable number.

40032041 is a deficient number, since it is larger than the sum of its proper divisors (5718871).

40032041 is an equidigital number, since it uses as much as digits as its factorization.

40032041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718870.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40032041 is about 6327.0878767408. The cubic root of 40032041 is about 342.0864805297.

Adding to 40032041 its reverse (14023004), we get a palindrome (54055045).

It can be divided in two parts, 400 and 32041, that multiplied together give a square (12816400 = 3580²).

The spelling of 40032041 in words is "forty million, thirty-two thousand, forty-one".