4273072 has 20 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 2095808.

The previous prime is 4273067. The next prime is 4273079. The reversal of 4273072 is 2703724.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4273079) 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, 1672 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (421848).

Almost surely, 2^4273072 is an apocalyptic number.

It is an amenable number.

4273072 is a deficient number, since it is larger than the sum of its proper divisors (4163888).

4273072 is a wasteful number, since it uses less digits than its factorization.

4273072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100 (or 5094 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 4273072 is about 2067.1410208305. The cubic root of 4273072 is about 162.2731762401.

Adding to 4273072 its reverse (2703724), we get a palindrome (6976796).

The spelling of 4273072 in words is "four million, two hundred seventy-three thousand, seventy-two".