64236741 has 8 divisors (see below), whose sum is σ = 85737120. Its totient is φ = 42780432.

The previous prime is 64236661. The next prime is 64236763. The reversal of 64236741 is 14763246.

It is a happy number.

64236741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64236741 - 2¹¹ = 64234693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64237741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7450 + ... + 13563.

It is an arithmetic number, because the mean of its divisors is an integer number (10717140).

Almost surely, 2^64236741 is an apocalyptic number.

It is an amenable number.

64236741 is a deficient number, since it is larger than the sum of its proper divisors (21500379).

64236741 is a wasteful number, since it uses less digits than its factorization.

64236741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22035.

The product of its digits is 24192, while the sum is 33.

The square root of 64236741 is about 8014.7826545702. The cubic root of 64236741 is about 400.4926035221.

Adding to 64236741 its reverse (14763246), we get a palindrome (78999987).

The spelling of 64236741 in words is "sixty-four million, two hundred thirty-six thousand, seven hundred forty-one".