46543143 has 4 divisors (see below), whose sum is σ = 62057528. Its totient is φ = 31028760.

The previous prime is 46543139. The next prime is 46543201. The reversal of 46543143 is 34134564.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46543143 - 2² = 46543139 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 46543143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46543643) 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, 7757188 + ... + 7757193.

It is an arithmetic number, because the mean of its divisors is an integer number (15514382).

Almost surely, 2^46543143 is an apocalyptic number.

46543143 is a deficient number, since it is larger than the sum of its proper divisors (15514385).

46543143 is a wasteful number, since it uses less digits than its factorization.

46543143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514384.

The product of its digits is 17280, while the sum is 30.

The square root of 46543143 is about 6822.2535133195. The cubic root of 46543143 is about 359.7094955768.

The spelling of 46543143 in words is "forty-six million, five hundred forty-three thousand, one hundred forty-three".