64047675 has 12 divisors (see below), whose sum is σ = 105892280. Its totient is φ = 34158720.

The previous prime is 64047671. The next prime is 64047677. The reversal of 64047675 is 57674046.

It is not a de Polignac number, because 64047675 - 2² = 64047671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64047671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426910 + ... + 427059.

Almost surely, 2^64047675 is an apocalyptic number.

64047675 is a deficient number, since it is larger than the sum of its proper divisors (41844605).

64047675 is a wasteful number, since it uses less digits than its factorization.

64047675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853982 (or 853977 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 64047675 is about 8002.9791327980. The cubic root of 64047675 is about 400.0992982643.

The spelling of 64047675 in words is "sixty-four million, forty-seven thousand, six hundred seventy-five".