46400023 has 2 divisors, whose sum is σ = 46400024. Its totient is φ = 46400022.

The previous prime is 46400009. The next prime is 46400093. The reversal of 46400023 is 32000464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46400023 - 2¹³ = 46391831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46400093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23200011 + 23200012.

It is an arithmetic number, because the mean of its divisors is an integer number (23200012).

Almost surely, 2^46400023 is an apocalyptic number.

46400023 is a deficient number, since it is larger than the sum of its proper divisors (1).

46400023 is an equidigital number, since it uses as much as digits as its factorization.

46400023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 46400023 is about 6811.7562346285. The cubic root of 46400023 is about 359.3404152024.

Adding to 46400023 its reverse (32000464), we get a palindrome (78400487).

The spelling of 46400023 in words is "forty-six million, four hundred thousand, twenty-three".