64822741 has 8 divisors (see below), whose sum is σ = 65617344. Its totient is φ = 64031520.

The previous prime is 64822727. The next prime is 64822757. The reversal of 64822741 is 14722846.

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 64822741 - 2⁹ = 64822229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64822697 and 64822706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64822711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77970 + ... + 78796.

It is an arithmetic number, because the mean of its divisors is an integer number (8202168).

Almost surely, 2^64822741 is an apocalyptic number.

It is an amenable number.

64822741 is a deficient number, since it is larger than the sum of its proper divisors (794603).

64822741 is a wasteful number, since it uses less digits than its factorization.

64822741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its digits is 21504, while the sum is 34.

The square root of 64822741 is about 8051.2571068126. The cubic root of 64822741 is about 401.7067508956.

The spelling of 64822741 in words is "sixty-four million, eight hundred twenty-two thousand, seven hundred forty-one".