47897351 has 8 divisors (see below), whose sum is σ = 49523424. Its totient is φ = 46288800.

The previous prime is 47897341. The next prime is 47897393. The reversal of 47897351 is 15379874.

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 47897351 - 2⁶ = 47897287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47897341) 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, 1301 + ... + 9873.

It is an arithmetic number, because the mean of its divisors is an integer number (6190428).

Almost surely, 2^47897351 is an apocalyptic number.

47897351 is a deficient number, since it is larger than the sum of its proper divisors (1626073).

47897351 is a wasteful number, since it uses less digits than its factorization.

47897351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761.

The product of its digits is 211680, while the sum is 44.

The square root of 47897351 is about 6920.7912119930. The cubic root of 47897351 is about 363.1648703263.

The spelling of 47897351 in words is "forty-seven million, eight hundred ninety-seven thousand, three hundred fifty-one".