64226542 has 8 divisors (see below), whose sum is σ = 96410736. Its totient is φ = 32089632.

The previous prime is 64226521. The next prime is 64226543. The reversal of 64226542 is 24562246.

64226542 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64226543) 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 3 ways as a sum of consecutive naturals, for example, 8203 + ... + 13990.

It is an arithmetic number, because the mean of its divisors is an integer number (12051342).

Almost surely, 2^64226542 is an apocalyptic number.

64226542 is a deficient number, since it is larger than the sum of its proper divisors (32184194).

64226542 is a wasteful number, since it uses less digits than its factorization.

64226542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23642.

The product of its digits is 23040, while the sum is 31.

The square root of 64226542 is about 8014.1463675179. The cubic root of 64226542 is about 400.4714067210.

Adding to 64226542 its reverse (24562246), we get a palindrome (88788788).

The spelling of 64226542 in words is "sixty-four million, two hundred twenty-six thousand, five hundred forty-two".