4640073 has 8 divisors (see below), whose sum is σ = 6201600. Its totient is φ = 3085968.

The previous prime is 4640057. The next prime is 4640081. The reversal of 4640073 is 3700464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4640073 - 2⁴ = 4640057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4640003) 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 in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (775200).

Almost surely, 2^4640073 is an apocalyptic number.

It is an amenable number.

4640073 is a deficient number, since it is larger than the sum of its proper divisors (1561527).

4640073 is a wasteful number, since it uses less digits than its factorization.

4640073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 4640073 is about 2154.0828674868. The cubic root of 4640073 is about 166.7918929977.

The spelling of 4640073 in words is "four million, six hundred forty thousand, seventy-three".