64241242 has 16 divisors (see below), whose sum is σ = 109236960. Its totient is φ = 28089072.

The previous prime is 64241239. The next prime is 64241251. The reversal of 64241242 is 24214246.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64528 + ... + 65515.

It is an arithmetic number, because the mean of its divisors is an integer number (6827310).

Almost surely, 2^64241242 is an apocalyptic number.

64241242 is a deficient number, since it is larger than the sum of its proper divisors (44995718).

64241242 is a wasteful number, since it uses less digits than its factorization.

64241242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130077.

The product of its digits is 3072, while the sum is 25.

The square root of 64241242 is about 8015.0634432923. The cubic root of 64241242 is about 400.5019573336.

Adding to 64241242 its reverse (24214246), we get a palindrome (88455488).

The spelling of 64241242 in words is "sixty-four million, two hundred forty-one thousand, two hundred forty-two".