47458471 has 6 divisors (see below), whose sum is σ = 49152272. Its totient is φ = 45821160.

The previous prime is 47458429. The next prime is 47458483. The reversal of 47458471 is 17485474.

It is a happy number.

It is not a de Polignac number, because 47458471 - 2⁹ = 47457959 is a prime.

It is a super-3 number, since 3×47458471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47458421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27375 + ... + 29056.

Almost surely, 2^47458471 is an apocalyptic number.

47458471 is a deficient number, since it is larger than the sum of its proper divisors (1693801).

47458471 is an equidigital number, since it uses as much as digits as its factorization.

47458471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56489 (or 56460 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 47458471 is about 6889.0108869126. The cubic root of 47458471 is about 362.0522471723.

The spelling of 47458471 in words is "forty-seven million, four hundred fifty-eight thousand, four hundred seventy-one".