47154589 has 4 divisors (see below), whose sum is σ = 47177856. Its totient is φ = 47131324.

The previous prime is 47154587. The next prime is 47154593. The reversal of 47154589 is 98545174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47154589 - 2¹ = 47154587 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 (47154581) 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, 8269 + ... + 12754.

It is an arithmetic number, because the mean of its divisors is an integer number (11794464).

Almost surely, 2^47154589 is an apocalyptic number.

It is an amenable number.

47154589 is a deficient number, since it is larger than the sum of its proper divisors (23267).

47154589 is a wasteful number, since it uses less digits than its factorization.

47154589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23266.

The product of its digits is 201600, while the sum is 43.

The square root of 47154589 is about 6866.9199063336. The cubic root of 47154589 is about 361.2778379987.

The spelling of 47154589 in words is "forty-seven million, one hundred fifty-four thousand, five hundred eighty-nine".