40293041 has 4 divisors (see below), whose sum is σ = 40692084. Its totient is φ = 39894000.

The previous prime is 40293023. The next prime is 40293061. The reversal of 40293041 is 14039204.

40293041 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.

It can be written as a sum of positive squares in 2 ways, for example, as 29593600 + 10699441 = 5440^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 40293041 - 2¹⁰ = 40292017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40292998 and 40293016.

It is not an unprimeable number, because it can be changed into a prime (40293061) 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, 199370 + ... + 199571.

It is an arithmetic number, because the mean of its divisors is an integer number (10173021).

Almost surely, 2^40293041 is an apocalyptic number.

It is an amenable number.

40293041 is a deficient number, since it is larger than the sum of its proper divisors (399043).

40293041 is a wasteful number, since it uses less digits than its factorization.

40293041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399042.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 40293041 is about 6347.6799698788. The cubic root of 40293041 is about 342.8283132422.

The spelling of 40293041 in words is "forty million, two hundred ninety-three thousand, forty-one".