47957407 has 8 divisors (see below), whose sum is σ = 48858480. Its totient is φ = 47060160.

The previous prime is 47957401. The next prime is 47957411. The reversal of 47957407 is 70475974.

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 47957407 - 2¹¹ = 47955359 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 (47957401) 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, 39603 + ... + 40795.

It is an arithmetic number, because the mean of its divisors is an integer number (6107310).

Almost surely, 2^47957407 is an apocalyptic number.

47957407 is a deficient number, since it is larger than the sum of its proper divisors (901073).

47957407 is a wasteful number, since it uses less digits than its factorization.

47957407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 47957407 is about 6925.1286630647. The cubic root of 47957407 is about 363.3165914533.

The spelling of 47957407 in words is "forty-seven million, nine hundred fifty-seven thousand, four hundred seven".