47972359 has 4 divisors (see below), whose sum is σ = 50497240. Its totient is φ = 45447480.

The previous prime is 47972341. The next prime is 47972371. The reversal of 47972359 is 95327974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47972359 - 2⁷ = 47972231 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 (47972389) 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, 1262412 + ... + 1262449.

It is an arithmetic number, because the mean of its divisors is an integer number (12624310).

Almost surely, 2^47972359 is an apocalyptic number.

47972359 is a deficient number, since it is larger than the sum of its proper divisors (2524881).

47972359 is a wasteful number, since it uses less digits than its factorization.

47972359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524880.

The product of its digits is 476280, while the sum is 46.

The square root of 47972359 is about 6926.2081256630. The cubic root of 47972359 is about 363.3543454073.

The spelling of 47972359 in words is "forty-seven million, nine hundred seventy-two thousand, three hundred fifty-nine".