3042091830 has 16 divisors (see below), whose sum is σ = 7301020464. Its totient is φ = 811224480.

The previous prime is 3042091813. The next prime is 3042091831. The reversal of 3042091830 is 381902403.

3042091830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 101403061 = 3042091830 / (3 + 0 + 4 + 2 + 0 + 9 + 1 + 8 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042091831) 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, 50701501 + ... + 50701560.

It is an arithmetic number, because the mean of its divisors is an integer number (456313779).

Almost surely, 2^3042091830 is an apocalyptic number.

3042091830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3042091830 is an abundant number, since it is smaller than the sum of its proper divisors (4258928634).

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

3042091830 is a wasteful number, since it uses less digits than its factorization.

3042091830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403071.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3042091830 is about 55155.1614085210. The cubic root of 3042091830 is about 1448.9634811889.

The spelling of 3042091830 in words is "three billion, forty-two million, ninety-one thousand, eight hundred thirty".