40032341 has 4 divisors (see below), whose sum is σ = 40111500. Its totient is φ = 39953184.

The previous prime is 40032337. The next prime is 40032353. The reversal of 40032341 is 14323004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 18447025 = 4646^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 40032341 - 2² = 40032337 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 (40032301) 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, 38816 + ... + 39833.

It is an arithmetic number, because the mean of its divisors is an integer number (10027875).

Almost surely, 2^40032341 is an apocalyptic number.

It is an amenable number.

40032341 is a deficient number, since it is larger than the sum of its proper divisors (79159).

40032341 is an equidigital number, since it uses as much as digits as its factorization.

40032341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79158.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40032341 is about 6327.1115842855. Note that the first 3 decimals coincide. The cubic root of 40032341 is about 342.0873350592.

Adding to 40032341 its reverse (14323004), we get a palindrome (54355345).

The spelling of 40032341 in words is "forty million, thirty-two thousand, three hundred forty-one".