41240145 has 8 divisors (see below), whose sum is σ = 65984256. Its totient is φ = 21994736.

The previous prime is 41240131. The next prime is 41240153. The reversal of 41240145 is 54104214.

It is a happy number.

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 41240145 - 2¹¹ = 41238097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374657 + ... + 1374686.

It is an arithmetic number, because the mean of its divisors is an integer number (8248032).

Almost surely, 2^41240145 is an apocalyptic number.

It is an amenable number.

41240145 is a deficient number, since it is larger than the sum of its proper divisors (24744111).

41240145 is a wasteful number, since it uses less digits than its factorization.

41240145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749351.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 41240145 is about 6421.8490327942. The cubic root of 41240145 is about 345.4936432601.

Adding to 41240145 its reverse (54104214), we get a palindrome (95344359).

The spelling of 41240145 in words is "forty-one million, two hundred forty thousand, one hundred forty-five".