46378543 has 4 divisors (see below), whose sum is σ = 47164680. Its totient is φ = 45592408.

The previous prime is 46378537. The next prime is 46378571. The reversal of 46378543 is 34587364.

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 46378543 - 2¹³ = 46370351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46378496 and 46378505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46378243) 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, 392980 + ... + 393097.

It is an arithmetic number, because the mean of its divisors is an integer number (11791170).

Almost surely, 2^46378543 is an apocalyptic number.

46378543 is a deficient number, since it is larger than the sum of its proper divisors (786137).

46378543 is an equidigital number, since it uses as much as digits as its factorization.

46378543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786136.

The product of its digits is 241920, while the sum is 40.

The square root of 46378543 is about 6810.1793662135. The cubic root of 46378543 is about 359.2849567278.

The spelling of 46378543 in words is "forty-six million, three hundred seventy-eight thousand, five hundred forty-three".