8419072 has 18 divisors (see below), whose sum is σ = 16805768. Its totient is φ = 4209408.

The previous prime is 8419069. The next prime is 8419079. The reversal of 8419072 is 2709148.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8419079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16188 + ... + 16699.

Almost surely, 2^8419072 is an apocalyptic number.

It is an amenable number.

8419072 is a deficient number, since it is larger than the sum of its proper divisors (8386696).

8419072 is an equidigital number, since it uses as much as digits as its factorization.

8419072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32903 (or 32889 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8419072 is about 2901.5637163433. The cubic root of 8419072 is about 203.4330019896.

The spelling of 8419072 in words is "eight million, four hundred nineteen thousand, seventy-two".