47232071 has 4 divisors (see below), whose sum is σ = 47269200. Its totient is φ = 47194944.

The previous prime is 47232011. The next prime is 47232077. The reversal of 47232071 is 17023274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17023274 = 2 ⋅8511637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47232071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47232071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47232077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16586 + ... + 19223.

It is an arithmetic number, because the mean of its divisors is an integer number (11817300).

Almost surely, 2^47232071 is an apocalyptic number.

47232071 is a deficient number, since it is larger than the sum of its proper divisors (37129).

47232071 is a wasteful number, since it uses less digits than its factorization.

47232071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37128.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 47232071 is about 6872.5592758448. The cubic root of 47232071 is about 361.4756074492.

The spelling of 47232071 in words is "forty-seven million, two hundred thirty-two thousand, seventy-one".