47258371 has 4 divisors (see below), whose sum is σ = 48888000. Its totient is φ = 45628744.

The previous prime is 47258329. The next prime is 47258389. The reversal of 47258371 is 17385274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17385274 = 2 ⋅8692637.

It is a cyclic number.

It is not a de Polignac number, because 47258371 - 2⁷ = 47258243 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 47258371.

It is not an unprimeable number, because it can be changed into a prime (47258671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814771 + ... + 814828.

It is an arithmetic number, because the mean of its divisors is an integer number (12222000).

Almost surely, 2^47258371 is an apocalyptic number.

47258371 is a deficient number, since it is larger than the sum of its proper divisors (1629629).

47258371 is a wasteful number, since it uses less digits than its factorization.

47258371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629628.

The product of its digits is 47040, while the sum is 37.

The square root of 47258371 is about 6874.4724161204. The cubic root of 47258371 is about 361.5426878904.

The spelling of 47258371 in words is "forty-seven million, two hundred fifty-eight thousand, three hundred seventy-one".