41964647 has 4 divisors (see below), whose sum is σ = 41979696. Its totient is φ = 41949600.

The previous prime is 41964641. The next prime is 41964649. The reversal of 41964647 is 74646914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41964647 - 2⁴ = 41964631 is a prime.

It is a super-2 number, since 2×41964647² = 3522063195669218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41964641) 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, 1979 + ... + 9372.

It is an arithmetic number, because the mean of its divisors is an integer number (10494924).

Almost surely, 2^41964647 is an apocalyptic number.

41964647 is a deficient number, since it is larger than the sum of its proper divisors (15049).

41964647 is a wasteful number, since it uses less digits than its factorization.

41964647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048.

The product of its digits is 145152, while the sum is 41.

The square root of 41964647 is about 6478.0125810313. The cubic root of 41964647 is about 347.5051069760.

The spelling of 41964647 in words is "forty-one million, nine hundred sixty-four thousand, six hundred forty-seven".