64013442 has 8 divisors (see below), whose sum is σ = 128026896. Its totient is φ = 21337812.

The previous prime is 64013437. The next prime is 64013447. The reversal of 64013442 is 24431046.

It is an interprime number because it is at equal distance from previous prime (64013437) and next prime (64013447).

It is a sphenic number, since it is the product of 3 distinct primes.

64013442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (64013447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5334448 + ... + 5334459.

It is an arithmetic number, because the mean of its divisors is an integer number (16003362).

Almost surely, 2^64013442 is an apocalyptic number.

64013442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64013442 is a wasteful number, since it uses less digits than its factorization.

64013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668912.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64013442 is about 8000.8400808915. The cubic root of 64013442 is about 400.0280022063.

Adding to 64013442 its reverse (24431046), we get a palindrome (88444488).

The spelling of 64013442 in words is "sixty-four million, thirteen thousand, four hundred forty-two".