3009090942 has 96 divisors (see below), whose sum is σ = 7846596576. Its totient is φ = 821145600.

The previous prime is 3009090941. The next prime is 3009090947. The reversal of 3009090942 is 2490909003.

It is a junction number, because it is equal to n+sod(n) for n = 3009090897 and 3009090906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009090941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91278 + ... + 119790.

It is an arithmetic number, because the mean of its divisors is an integer number (81735381).

Almost surely, 2^3009090942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3009090942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3923298288).

3009090942 is an abundant number, since it is smaller than the sum of its proper divisors (4837505634).

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

3009090942 is a wasteful number, since it uses less digits than its factorization.

3009090942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28586 (or 28583 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3009090942 is about 54855.1815419473. The cubic root of 3009090942 is about 1443.7049242575.

Adding to 3009090942 its reverse (2490909003), we get a palindrome (5499999945).

The spelling of 3009090942 in words is "three billion, nine million, ninety thousand, nine hundred forty-two".