47712141 has 6 divisors (see below), whose sum is σ = 68917550. Its totient is φ = 31808088.

The previous prime is 47712113. The next prime is 47712157. The reversal of 47712141 is 14121774.

It can be written as a sum of positive squares in only one way, i.e., 42850116 + 4862025 = 6546^2 + 2205^2 .

It is not a de Polignac number, because 47712141 - 2¹³ = 47703949 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 (47712341) 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, 2650666 + ... + 2650683.

Almost surely, 2^47712141 is an apocalyptic number.

It is an amenable number.

47712141 is a deficient number, since it is larger than the sum of its proper divisors (21205409).

47712141 is a wasteful number, since it uses less digits than its factorization.

47712141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301355 (or 5301352 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 47712141 is about 6907.3975562436. The cubic root of 47712141 is about 362.6961690507.

The spelling of 47712141 in words is "forty-seven million, seven hundred twelve thousand, one hundred forty-one".