4542073 has 4 divisors (see below), whose sum is σ = 4547700. Its totient is φ = 4536448.

The previous prime is 4542061. The next prime is 4542107. The reversal of 4542073 is 3702454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4359744 + 182329 = 2088^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 4542073 - 2⁹ = 4541561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542053) 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, 1348 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (1136925).

Almost surely, 2^4542073 is an apocalyptic number.

It is an amenable number.

4542073 is a deficient number, since it is larger than the sum of its proper divisors (5627).

4542073 is an equidigital number, since it uses as much as digits as its factorization.

4542073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4542073 is about 2131.2139733025. The cubic root of 4542073 is about 165.6092930637.

The spelling of 4542073 in words is "four million, five hundred forty-two thousand, seventy-three".