46400243 has 4 divisors (see below), whose sum is σ = 46482360. Its totient is φ = 46318128.

The previous prime is 46400231. The next prime is 46400297. The reversal of 46400243 is 34200464.

It is a happy number.

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 46400243 - 2⁴ = 46400227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46400213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40205 + ... + 41342.

It is an arithmetic number, because the mean of its divisors is an integer number (11620590).

Almost surely, 2^46400243 is an apocalyptic number.

46400243 is a deficient number, since it is larger than the sum of its proper divisors (82117).

46400243 is an equidigital number, since it uses as much as digits as its factorization.

46400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82116.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 46400243 is about 6811.7723831614. The cubic root of 46400243 is about 359.3409831243.

The spelling of 46400243 in words is "forty-six million, four hundred thousand, two hundred forty-three".