9429072 has 20 divisors (see below), whose sum is σ = 24358560. Its totient is φ = 3143008.

The previous prime is 9429041. The next prime is 9429113. The reversal of 9429072 is 2709249.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98172 + ... + 98267.

It is an arithmetic number, because the mean of its divisors is an integer number (1217928).

Almost surely, 2^9429072 is an apocalyptic number.

It is an amenable number.

9429072 is an abundant number, since it is smaller than the sum of its proper divisors (14929488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9429072 is a wasteful number, since it uses less digits than its factorization.

9429072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196450 (or 196444 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9429072 is about 3070.6794036499. The cubic root of 9429072 is about 211.2627769077.

The spelling of 9429072 in words is "nine million, four hundred twenty-nine thousand, seventy-two".