64713074 has 16 divisors (see below), whose sum is σ = 100137600. Its totient is φ = 31341744.

The previous prime is 64713073. The next prime is 64713091. The reversal of 64713074 is 47031746.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64713074.

It is not an unprimeable number, because it can be changed into a prime (64713073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15857 + ... + 19515.

It is an arithmetic number, because the mean of its divisors is an integer number (6258600).

Almost surely, 2^64713074 is an apocalyptic number.

64713074 is a deficient number, since it is larger than the sum of its proper divisors (35424526).

64713074 is a wasteful number, since it uses less digits than its factorization.

64713074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 64713074 is about 8044.4436724984. The cubic root of 64713074 is about 401.4800874314.

The spelling of 64713074 in words is "sixty-four million, seven hundred thirteen thousand, seventy-four".