3042112890 has 32 divisors (see below), whose sum is σ = 7410047040. Its totient is φ = 799121664.

The previous prime is 3042112877. The next prime is 3042112891. The reversal of 3042112890 is 982112403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3042112891) 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 15 ways as a sum of consecutive naturals, for example, 754735 + ... + 758754.

It is an arithmetic number, because the mean of its divisors is an integer number (231563970).

Almost surely, 2^3042112890 is an apocalyptic number.

3042112890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3042112890 is an abundant number, since it is smaller than the sum of its proper divisors (4367934150).

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

3042112890 is a wasteful number, since it uses less digits than its factorization.

3042112890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513566.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 3042112890 is about 55155.3523241399. The cubic root of 3042112890 is about 1448.9668248421.

The spelling of 3042112890 in words is "three billion, forty-two million, one hundred twelve thousand, eight hundred ninety".