47264817 has 8 divisors (see below), whose sum is σ = 64209024. Its totient is φ = 30915248.

The previous prime is 47264807. The next prime is 47264821. The reversal of 47264817 is 71846274.

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 47264817 - 2⁸ = 47264561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47264807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148473 + ... + 148790.

It is an arithmetic number, because the mean of its divisors is an integer number (8026128).

Almost surely, 2^47264817 is an apocalyptic number.

It is an amenable number.

47264817 is a deficient number, since it is larger than the sum of its proper divisors (16944207).

47264817 is a wasteful number, since it uses less digits than its factorization.

47264817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297319.

The product of its digits is 75264, while the sum is 39.

The square root of 47264817 is about 6874.9412361125. The cubic root of 47264817 is about 361.5591251773.

The spelling of 47264817 in words is "forty-seven million, two hundred sixty-four thousand, eight hundred seventeen".