4270072 has 16 divisors (see below), whose sum is σ = 8193240. Its totient is φ = 2085216.

The previous prime is 4270069. The next prime is 4270073. The reversal of 4270072 is 2700724.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270073) 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 3 ways as a sum of consecutive naturals, for example, 5863 + ... + 6550.

Almost surely, 2^4270072 is an apocalyptic number.

It is an amenable number.

4270072 is a deficient number, since it is larger than the sum of its proper divisors (3923168).

4270072 is a wasteful number, since it uses less digits than its factorization.

4270072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462 (or 12458 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4270072 is about 2066.4152535248. The cubic root of 4270072 is about 162.2351915849.

Adding to 4270072 its reverse (2700724), we get a palindrome (6970796).

The spelling of 4270072 in words is "four million, two hundred seventy thousand, seventy-two".