9402092020 has 48 divisors (see below), whose sum is σ = 20011557888. Its totient is φ = 3710217600.

The previous prime is 9402092009. The next prime is 9402092023. The reversal of 9402092020 is 202902049.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9402092020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9402092023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563437 + ... + 579883.

It is an arithmetic number, because the mean of its divisors is an integer number (416907456).

Almost surely, 2^9402092020 is an apocalyptic number.

It is an amenable number.

9402092020 is an abundant number, since it is smaller than the sum of its proper divisors (10609465868).

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

9402092020 is a wasteful number, since it uses less digits than its factorization.

9402092020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16840 (or 16838 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9402092020 is about 96964.3853174969. The cubic root of 9402092020 is about 2110.6108471532.

Adding to 9402092020 its reverse (202902049), we get a palindrome (9604994069).

The spelling of 9402092020 in words is "nine billion, four hundred two million, ninety-two thousand, twenty".