47338897 has 8 divisors (see below), whose sum is σ = 50198400. Its totient is φ = 44487744.

The previous prime is 47338859. The next prime is 47338901. The reversal of 47338897 is 79883374.

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 47338897 - 2⁷ = 47338769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47338897.

It is not an unprimeable number, because it can be changed into a prime (47338097) 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, 12604 + ... + 15922.

It is an arithmetic number, because the mean of its divisors is an integer number (6274800).

Almost surely, 2^47338897 is an apocalyptic number.

It is an amenable number.

47338897 is a deficient number, since it is larger than the sum of its proper divisors (2859503).

47338897 is a wasteful number, since it uses less digits than its factorization.

47338897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its digits is 1016064, while the sum is 49.

The square root of 47338897 is about 6880.3268090985. The cubic root of 47338897 is about 361.7479218377.

The spelling of 47338897 in words is "forty-seven million, three hundred thirty-eight thousand, eight hundred ninety-seven".