64242376 has 32 divisors (see below), whose sum is σ = 131738400. Its totient is φ = 29127040.

The previous prime is 64242361. The next prime is 64242377. The reversal of 64242376 is 67324246.

It is not an unprimeable number, because it can be changed into a prime (64242377) by changing a digit.

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, 49431 + ... + 50713.

It is an arithmetic number, because the mean of its divisors is an integer number (4116825).

Almost surely, 2^64242376 is an apocalyptic number.

It is an amenable number.

64242376 is an abundant number, since it is smaller than the sum of its proper divisors (67496024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64242376 is a wasteful number, since it uses less digits than its factorization.

64242376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1865 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 64242376 is about 8015.1341847782. The cubic root of 64242376 is about 400.5043139015.

The spelling of 64242376 in words is "sixty-four million, two hundred forty-two thousand, three hundred seventy-six".