64326242 has 4 divisors (see below), whose sum is σ = 96489366. Its totient is φ = 32163120.

The previous prime is 64326217. The next prime is 64326257. The reversal of 64326242 is 24262346.

64326242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24262346 = 2 ⋅12131173.

It can be written as a sum of positive squares in only one way, i.e., 57138481 + 7187761 = 7559^2 + 2681^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16081559 + ... + 16081562.

Almost surely, 2^64326242 is an apocalyptic number.

64326242 is a deficient number, since it is larger than the sum of its proper divisors (32163124).

64326242 is a wasteful number, since it uses less digits than its factorization.

64326242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32163123.

The product of its digits is 13824, while the sum is 29.

The square root of 64326242 is about 8020.3642061941. The cubic root of 64326242 is about 400.6785192117.

Adding to 64326242 its reverse (24262346), we get a palindrome (88588588).

The spelling of 64326242 in words is "sixty-four million, three hundred twenty-six thousand, two hundred forty-two".