47064493 has 4 divisors (see below), whose sum is σ = 53788000. Its totient is φ = 40340988.

The previous prime is 47064473. The next prime is 47064499. The reversal of 47064493 is 39446074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47064493 - 2⁵ = 47064461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47064499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3361743 + ... + 3361756.

It is an arithmetic number, because the mean of its divisors is an integer number (13447000).

Almost surely, 2^47064493 is an apocalyptic number.

It is an amenable number.

47064493 is a deficient number, since it is larger than the sum of its proper divisors (6723507).

47064493 is an equidigital number, since it uses as much as digits as its factorization.

47064493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723506.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 47064493 is about 6860.3566233834. The cubic root of 47064493 is about 361.0475992515.

The spelling of 47064493 in words is "forty-seven million, sixty-four thousand, four hundred ninety-three".