40306041 has 12 divisors (see below), whose sum is σ = 58337968. Its totient is φ = 26816184.

The previous prime is 40306039. The next prime is 40306067. The reversal of 40306041 is 14060304.

40306041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40306041 - 2¹ = 40306039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40306141) 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 11 ways as a sum of consecutive naturals, for example, 426 + ... + 8988.

Almost surely, 2^40306041 is an apocalyptic number.

It is an amenable number.

40306041 is a deficient number, since it is larger than the sum of its proper divisors (18031927).

40306041 is a wasteful number, since it uses less digits than its factorization.

40306041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092 (or 9089 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40306041 is about 6348.7038834710. The cubic root of 40306041 is about 342.8651789039.

Adding to 40306041 its reverse (14060304), we get a palindrome (54366345).

The spelling of 40306041 in words is "forty million, three hundred six thousand, forty-one".