9057740 has 24 divisors (see below), whose sum is σ = 19082112. Its totient is φ = 3611520.

The previous prime is 9057731. The next prime is 9057743. The reversal of 9057740 is 477509.

It is a junction number, because it is equal to n+sod(n) for n = 9057697 and 9057706.

It is not an unprimeable number, because it can be changed into a prime (9057743) 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 7 ways as a sum of consecutive naturals, for example, 8645 + ... + 9635.

It is an arithmetic number, because the mean of its divisors is an integer number (795088).

Almost surely, 2^9057740 is an apocalyptic number.

It is an amenable number.

9057740 is an abundant number, since it is smaller than the sum of its proper divisors (10024372).

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

9057740 is a wasteful number, since it uses less digits than its factorization.

9057740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 9057740 is about 3009.6079478896. The cubic root of 9057740 is about 208.4522641821.

The spelling of 9057740 in words is "nine million, fifty-seven thousand, seven hundred forty".