64260242 has 16 divisors (see below), whose sum is σ = 101623200. Its totient is φ = 30391200.

The previous prime is 64260239. The next prime is 64260253. The reversal of 64260242 is 24206246.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39134 + ... + 40742.

It is an arithmetic number, because the mean of its divisors is an integer number (6351450).

Almost surely, 2^64260242 is an apocalyptic number.

64260242 is a deficient number, since it is larger than the sum of its proper divisors (37362958).

64260242 is a wasteful number, since it uses less digits than its factorization.

64260242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 64260242 is about 8016.2486238889. The cubic root of 64260242 is about 400.5414376159.

Adding to 64260242 its reverse (24206246), we get a palindrome (88466488).

The spelling of 64260242 in words is "sixty-four million, two hundred sixty thousand, two hundred forty-two".