46423147 has 4 divisors (see below), whose sum is σ = 47210040. Its totient is φ = 45636256.

The previous prime is 46423129. The next prime is 46423159. The reversal of 46423147 is 74132464.

46423147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46423147 - 2¹⁹ = 45898859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46423747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393358 + ... + 393475.

It is an arithmetic number, because the mean of its divisors is an integer number (11802510).

Almost surely, 2^46423147 is an apocalyptic number.

46423147 is a deficient number, since it is larger than the sum of its proper divisors (786893).

46423147 is an equidigital number, since it uses as much as digits as its factorization.

46423147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786892.

The product of its digits is 16128, while the sum is 31.

The square root of 46423147 is about 6813.4533828302. The cubic root of 46423147 is about 359.4000991367.

The spelling of 46423147 in words is "forty-six million, four hundred twenty-three thousand, one hundred forty-seven".