40311241 has 8 divisors (see below), whose sum is σ = 42412104. Its totient is φ = 38263680.

The previous prime is 40311239. The next prime is 40311259. The reversal of 40311241 is 14211304.

40311241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17472400 + 22838841 = 4180^2 + 4779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40311241 - 2¹ = 40311239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40311211) 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 7 ways as a sum of consecutive naturals, for example, 11770 + ... + 14803.

It is an arithmetic number, because the mean of its divisors is an integer number (5301513).

Almost surely, 2^40311241 is an apocalyptic number.

40311241 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40311241 is a deficient number, since it is larger than the sum of its proper divisors (2100863).

40311241 is a wasteful number, since it uses less digits than its factorization.

40311241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26651.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40311241 is about 6349.1134026728. The cubic root of 40311241 is about 342.8799229490.

Adding to 40311241 its reverse (14211304), we get a palindrome (54522545).

The spelling of 40311241 in words is "forty million, three hundred eleven thousand, two hundred forty-one".