46438123 has 4 divisors (see below), whose sum is σ = 47314368. Its totient is φ = 45561880.

The previous prime is 46438121. The next prime is 46438163. The reversal of 46438123 is 32183464.

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 46438123 - 2¹ = 46438121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46438121) 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, 438043 + ... + 438148.

It is an arithmetic number, because the mean of its divisors is an integer number (11828592).

Almost surely, 2^46438123 is an apocalyptic number.

46438123 is a deficient number, since it is larger than the sum of its proper divisors (876245).

46438123 is an equidigital number, since it uses as much as digits as its factorization.

46438123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876244.

The product of its digits is 13824, while the sum is 31.

The square root of 46438123 is about 6814.5522963728. The cubic root of 46438123 is about 359.4387421956.

The spelling of 46438123 in words is "forty-six million, four hundred thirty-eight thousand, one hundred twenty-three".