47957393 has 8 divisors (see below), whose sum is σ = 52428000. Its totient is φ = 43505280.

The previous prime is 47957389. The next prime is 47957401. The reversal of 47957393 is 39375974.

It is a happy number.

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 47957393 - 2² = 47957389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47957303) 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, 1121 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (6553500).

Almost surely, 2^47957393 is an apocalyptic number.

It is an amenable number.

47957393 is a deficient number, since it is larger than the sum of its proper divisors (4470607).

47957393 is a wasteful number, since it uses less digits than its factorization.

47957393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247.

The product of its digits is 714420, while the sum is 47.

The square root of 47957393 is about 6925.1276522531. The cubic root of 47957393 is about 363.3165560995.

The spelling of 47957393 in words is "forty-seven million, nine hundred fifty-seven thousand, three hundred ninety-three".