9020742 has 16 divisors (see below), whose sum is σ = 18211392. Its totient is φ = 2978600.

The previous prime is 9020719. The next prime is 9020747. The reversal of 9020742 is 2470209.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9020747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6384 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (1138212).

Almost surely, 2^9020742 is an apocalyptic number.

9020742 is an abundant number, since it is smaller than the sum of its proper divisors (9190650).

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

9020742 is a wasteful number, since it uses less digits than its factorization.

9020742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14163.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 9020742 is about 3003.4550104838. The cubic root of 9020742 is about 208.1680563645.

The spelling of 9020742 in words is "nine million, twenty thousand, seven hundred forty-two".