46021543 has 4 divisors (see below), whose sum is σ = 46889928. Its totient is φ = 45153160.

The previous prime is 46021537. The next prime is 46021571. The reversal of 46021543 is 34512064.

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 46021543 - 2¹³ = 46013351 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 (46021513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434113 + ... + 434218.

It is an arithmetic number, because the mean of its divisors is an integer number (11722482).

Almost surely, 2^46021543 is an apocalyptic number.

46021543 is a deficient number, since it is larger than the sum of its proper divisors (868385).

46021543 is an equidigital number, since it uses as much as digits as its factorization.

46021543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868384.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 46021543 is about 6783.9179682540. The cubic root of 46021543 is about 358.3607128650.

It can be divided in two parts, 46021 and 543, that added together give a palindrome (46564).

The spelling of 46021543 in words is "forty-six million, twenty-one thousand, five hundred forty-three".