9490072 has 8 divisors (see below), whose sum is σ = 17793900. Its totient is φ = 4745032.

The previous prime is 9490069. The next prime is 9490087. The reversal of 9490072 is 2700949.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9490072² = 180122933130368, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593122 + ... + 593137.

Almost surely, 2^9490072 is an apocalyptic number.

It is an amenable number.

9490072 is a deficient number, since it is larger than the sum of its proper divisors (8303828).

9490072 is a wasteful number, since it uses less digits than its factorization.

9490072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186265 (or 1186261 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9490072 is about 3080.5960462222. The cubic root of 9490072 is about 211.7173758542.

The spelling of 9490072 in words is "nine million, four hundred ninety thousand, seventy-two".