9420416 has 16 divisors (see below), whose sum is σ = 18767490. Its totient is φ = 4710144.

The previous prime is 9420407. The next prime is 9420421. The reversal of 9420416 is 6140249.

9420416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 2238016 = 2680^2 + 1496^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×9420416² = 177488475226112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36671 + ... + 36926.

Almost surely, 2^9420416 is an apocalyptic number.

It is an amenable number.

9420416 is a deficient number, since it is larger than the sum of its proper divisors (9347074).

9420416 is an equidigital number, since it uses as much as digits as its factorization.

9420416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73611 (or 73599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 9420416 is about 3069.2696199585. The cubic root of 9420416 is about 211.1981098698.

The spelling of 9420416 in words is "nine million, four hundred twenty thousand, four hundred sixteen".