47873957 has 8 divisors (see below), whose sum is σ = 48965280. Its totient is φ = 46792080.

The previous prime is 47873941. The next prime is 47873981. The reversal of 47873957 is 75937874.

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 47873957 - 2⁴ = 47873941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47875957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8438 + ... + 12920.

It is an arithmetic number, because the mean of its divisors is an integer number (6120660).

Almost surely, 2^47873957 is an apocalyptic number.

It is an amenable number.

47873957 is a deficient number, since it is larger than the sum of its proper divisors (1091323).

47873957 is a wasteful number, since it uses less digits than its factorization.

47873957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its digits is 1481760, while the sum is 50.

The square root of 47873957 is about 6919.1008808949. The cubic root of 47873957 is about 363.1057350968.

The spelling of 47873957 in words is "forty-seven million, eight hundred seventy-three thousand, nine hundred fifty-seven".