64264742 has 8 divisors (see below), whose sum is σ = 97558776. Its totient is φ = 31745152.

The previous prime is 64264741. The next prime is 64264757. The reversal of 64264742 is 24746246.

64264742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64264741) 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 3 ways as a sum of consecutive naturals, for example, 193403 + ... + 193734.

It is an arithmetic number, because the mean of its divisors is an integer number (12194847).

Almost surely, 2^64264742 is an apocalyptic number.

64264742 is a deficient number, since it is larger than the sum of its proper divisors (33294034).

64264742 is a wasteful number, since it uses less digits than its factorization.

64264742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387222.

The product of its digits is 64512, while the sum is 35.

The square root of 64264742 is about 8016.5292988924. The cubic root of 64264742 is about 400.5507870692.

The spelling of 64264742 in words is "sixty-four million, two hundred sixty-four thousand, seven hundred forty-two".