46442273 has 2 divisors, whose sum is σ = 46442274. Its totient is φ = 46442272.

The previous prime is 46442269. The next prime is 46442399. The reversal of 46442273 is 37224464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42667024 + 3775249 = 6532^2 + 1943^2 .

It is a cyclic number.

It is not a de Polignac number, because 46442273 - 2² = 46442269 is a prime.

It is not a weakly prime, because it can be changed into another prime (46442233) 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 as a sum of consecutive naturals, namely, 23221136 + 23221137.

It is an arithmetic number, because the mean of its divisors is an integer number (23221137).

Almost surely, 2^46442273 is an apocalyptic number.

It is an amenable number.

46442273 is a deficient number, since it is larger than the sum of its proper divisors (1).

46442273 is an equidigital number, since it uses as much as digits as its factorization.

46442273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 32.

The square root of 46442273 is about 6814.8567849956. The cubic root of 46442273 is about 359.4494491052.

The spelling of 46442273 in words is "forty-six million, four hundred forty-two thousand, two hundred seventy-three".