40117441 has 16 divisors (see below), whose sum is σ = 50971648. Its totient is φ = 30715200.

The previous prime is 40117423. The next prime is 40117447. The reversal of 40117441 is 14471104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40117441 - 2¹⁷ = 39986369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40117447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4290 + ... + 9931.

It is an arithmetic number, because the mean of its divisors is an integer number (3185728).

Almost surely, 2^40117441 is an apocalyptic number.

It is an amenable number.

40117441 is a deficient number, since it is larger than the sum of its proper divisors (10854207).

40117441 is a wasteful number, since it uses less digits than its factorization.

40117441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 40117441 is about 6333.8330416897. The cubic root of 40117441 is about 342.3295644459.

Adding to 40117441 its reverse (14471104), we get a palindrome (54588545).

The spelling of 40117441 in words is "forty million, one hundred seventeen thousand, four hundred forty-one".