47700471 has 48 divisors (see below), whose sum is σ = 80757600. Its totient is φ = 24820992.

The previous prime is 47700461. The next prime is 47700481. The reversal of 47700471 is 17400774.

It is an interprime number because it is at equal distance from previous prime (47700461) and next prime (47700481).

It is not a de Polignac number, because 47700471 - 2⁵ = 47700439 is a prime.

It is a super-3 number, since 3×47700471³ (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 (47700451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208185 + ... + 208413.

It is an arithmetic number, because the mean of its divisors is an integer number (1682450).

Almost surely, 2^47700471 is an apocalyptic number.

47700471 is a deficient number, since it is larger than the sum of its proper divisors (33057129).

47700471 is a wasteful number, since it uses less digits than its factorization.

47700471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 47700471 is about 6906.5527580697. The cubic root of 47700471 is about 362.6665957992. Note that the first 3 decimals are identical.

The spelling of 47700471 in words is "forty-seven million, seven hundred thousand, four hundred seventy-one".