46818943 has 4 divisors (see below), whose sum is σ = 46838520. Its totient is φ = 46799368.

The previous prime is 46818917. The next prime is 46818971. The reversal of 46818943 is 34981864.

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

It is a cyclic number.

It is not a de Polignac number, because 46818943 - 2²¹ = 44721791 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 46818943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46818913) 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, 5605 + ... + 11182.

It is an arithmetic number, because the mean of its divisors is an integer number (11709630).

Almost surely, 2^46818943 is an apocalyptic number.

46818943 is a deficient number, since it is larger than the sum of its proper divisors (19577).

46818943 is a wasteful number, since it uses less digits than its factorization.

46818943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19576.

The product of its digits is 165888, while the sum is 43.

The square root of 46818943 is about 6842.4369196946. The cubic root of 46818943 is about 360.4186051388.

The spelling of 46818943 in words is "forty-six million, eight hundred eighteen thousand, nine hundred forty-three".