47925471 has 16 divisors (see below), whose sum is σ = 71595648. Its totient is φ = 28260000.

The previous prime is 47925461. The next prime is 47925503. The reversal of 47925471 is 17452974.

It is not a de Polignac number, because 47925471 - 2⁵ = 47925439 is a prime.

It is a super-3 number, since 3×47925471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47925401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18405 + ... + 20846.

It is an arithmetic number, because the mean of its divisors is an integer number (4474728).

Almost surely, 2^47925471 is an apocalyptic number.

47925471 is a deficient number, since it is larger than the sum of its proper divisors (23670177).

47925471 is a wasteful number, since it uses less digits than its factorization.

47925471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39302.

The product of its digits is 70560, while the sum is 39.

The square root of 47925471 is about 6922.8224735291. The cubic root of 47925471 is about 363.2359264362.

The spelling of 47925471 in words is "forty-seven million, nine hundred twenty-five thousand, four hundred seventy-one".