64757045 has 8 divisors (see below), whose sum is σ = 77963424. Its totient is φ = 51635664.

The previous prime is 64756981. The next prime is 64757057. The reversal of 64757045 is 54075746.

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

It is a cyclic number.

It is not a de Polignac number, because 64757045 - 2⁶ = 64756981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19559 + ... + 22628.

It is an arithmetic number, because the mean of its divisors is an integer number (9745428).

Almost surely, 2^64757045 is an apocalyptic number.

It is an amenable number.

64757045 is a deficient number, since it is larger than the sum of its proper divisors (13206379).

64757045 is a wasteful number, since it uses less digits than its factorization.

64757045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42499.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 64757045 is about 8047.1762128091. The cubic root of 64757045 is about 401.5709989117.

The spelling of 64757045 in words is "sixty-four million, seven hundred fifty-seven thousand, forty-five".