64074705 has 32 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 33358080.

The previous prime is 64074701. The next prime is 64074733. The reversal of 64074705 is 50747046.

It is not a de Polignac number, because 64074705 - 2² = 64074701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64074701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218539 + ... + 218831.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^64074705 is an apocalyptic number.

It is an amenable number.

64074705 is a deficient number, since it is larger than the sum of its proper divisors (40918575).

64074705 is a wasteful number, since it uses less digits than its factorization.

64074705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 64074705 is about 8004.6677007856. The cubic root of 64074705 is about 400.1555748999.

The spelling of 64074705 in words is "sixty-four million, seventy-four thousand, seven hundred five".