40541297 has 4 divisors (see below), whose sum is σ = 40622400. Its totient is φ = 40460196.

The previous prime is 40541279. The next prime is 40541309. The reversal of 40541297 is 79214504.

It is a happy number.

40541297 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 40541297 - 2¹⁶ = 40475761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40541257) 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, 39797 + ... + 40802.

It is an arithmetic number, because the mean of its divisors is an integer number (10155600).

Almost surely, 2^40541297 is an apocalyptic number.

It is an amenable number.

40541297 is a deficient number, since it is larger than the sum of its proper divisors (81103).

40541297 is an equidigital number, since it uses as much as digits as its factorization.

40541297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81102.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 40541297 is about 6367.2048027372. The cubic root of 40541297 is about 343.5309572236.

The spelling of 40541297 in words is "forty million, five hundred forty-one thousand, two hundred ninety-seven".