9000402 has 16 divisors (see below), whose sum is σ = 18440352. Its totient is φ = 2926880.

The previous prime is 9000379. The next prime is 9000403. The reversal of 9000402 is 2040009.

It is not an unprimeable number, because it can be changed into a prime (9000403) 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, 18048 + ... + 18539.

It is an arithmetic number, because the mean of its divisors is an integer number (1152522).

Almost surely, 2^9000402 is an apocalyptic number.

9000402 is an abundant number, since it is smaller than the sum of its proper divisors (9439950).

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

9000402 is a wasteful number, since it uses less digits than its factorization.

9000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36633.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 9000402 is about 3000.0669992519. The cubic root of 9000402 is about 208.0114792728.

The spelling of 9000402 in words is "nine million, four hundred two", and thus it is an aban number.