47394705 has 8 divisors (see below), whose sum is σ = 75831552. Its totient is φ = 25277168.

The previous prime is 47394703. The next prime is 47394719. The reversal of 47394705 is 50749374.

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 47394705 - 2¹ = 47394703 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47394703) 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, 1579809 + ... + 1579838.

It is an arithmetic number, because the mean of its divisors is an integer number (9478944).

Almost surely, 2^47394705 is an apocalyptic number.

It is an amenable number.

47394705 is a deficient number, since it is larger than the sum of its proper divisors (28436847).

47394705 is a wasteful number, since it uses less digits than its factorization.

47394705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159655.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 47394705 is about 6884.3812358120. The cubic root of 47394705 is about 361.8900213308.

The spelling of 47394705 in words is "forty-seven million, three hundred ninety-four thousand, seven hundred five".