41245649 has 4 divisors (see below), whose sum is σ = 42123264. Its totient is φ = 40368036.

The previous prime is 41245619. The next prime is 41245651. The reversal of 41245649 is 94654214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41245649 is a prime.

It is a super-2 number, since 2×41245649² = 3402407122862402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41245619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438737 + ... + 438830.

It is an arithmetic number, because the mean of its divisors is an integer number (10530816).

Almost surely, 2^41245649 is an apocalyptic number.

It is an amenable number.

41245649 is a deficient number, since it is larger than the sum of its proper divisors (877615).

41245649 is an equidigital number, since it uses as much as digits as its factorization.

41245649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877614.

The product of its digits is 34560, while the sum is 35.

The square root of 41245649 is about 6422.2775555094. The cubic root of 41245649 is about 345.5090126890.

The spelling of 41245649 in words is "forty-one million, two hundred forty-five thousand, six hundred forty-nine".