45886143 has 4 divisors (see below), whose sum is σ = 61181528. Its totient is φ = 30590760.

The previous prime is 45886133. The next prime is 45886151. The reversal of 45886143 is 34168854.

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

It is not a de Polignac number, because 45886143 - 2⁶ = 45886079 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45886103) 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, 7647688 + ... + 7647693.

It is an arithmetic number, because the mean of its divisors is an integer number (15295382).

Almost surely, 2^45886143 is an apocalyptic number.

45886143 is a deficient number, since it is larger than the sum of its proper divisors (15295385).

45886143 is a wasteful number, since it uses less digits than its factorization.

45886143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15295384.

The product of its digits is 92160, while the sum is 39.

The square root of 45886143 is about 6773.9311333966. The cubic root of 45886143 is about 358.0089232402.

It can be divided in two parts, 4588 and 6143, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 45886143 in words is "forty-five million, eight hundred eighty-six thousand, one hundred forty-three".