64045724 has 12 divisors (see below), whose sum is σ = 112486584. Its totient is φ = 31906704.

The previous prime is 64045711. The next prime is 64045733. The reversal of 64045724 is 42754046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27794 + ... + 30009.

It is an arithmetic number, because the mean of its divisors is an integer number (9373882).

Almost surely, 2^64045724 is an apocalyptic number.

It is an amenable number.

64045724 is a deficient number, since it is larger than the sum of its proper divisors (48440860).

64045724 is a wasteful number, since it uses less digits than its factorization.

64045724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58084 (or 58082 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 64045724 is about 8002.8572397613. The cubic root of 64045724 is about 400.0952356570.

It can be divided in two parts, 640 and 45724, that added together give a palindrome (46364).

The spelling of 64045724 in words is "sixty-four million, forty-five thousand, seven hundred twenty-four".