64052742 has 32 divisors (see below), whose sum is σ = 141331680. Its totient is φ = 19226880.

The previous prime is 64052741. The next prime is 64052749. The reversal of 64052742 is 24725046.

64052742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64052741) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 6817 + ... + 13212.

It is an arithmetic number, because the mean of its divisors is an integer number (4416615).

Almost surely, 2^64052742 is an apocalyptic number.

64052742 is an abundant number, since it is smaller than the sum of its proper divisors (77278938).

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

64052742 is a wasteful number, since it uses less digits than its factorization.

64052742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20088.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 64052742 is about 8003.2956961492. The cubic root of 64052742 is about 400.1098489969.

Adding to 64052742 its reverse (24725046), we get a palindrome (88777788).

The spelling of 64052742 in words is "sixty-four million, fifty-two thousand, seven hundred forty-two".