42849794130 has 192 divisors, whose sum is σ = 124708477824. Its totient is φ = 9354470400.

The previous prime is 42849794107. The next prime is 42849794131. The reversal of 42849794130 is 3149794824.

It is a super-2 number, since 2×42849794130² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42849794131) 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 95 ways as a sum of consecutive naturals, for example, 1923717 + ... + 1945863.

It is an arithmetic number, because the mean of its divisors is an integer number (649523322).

Almost surely, 2^42849794130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42849794130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62354238912).

42849794130 is an abundant number, since it is smaller than the sum of its proper divisors (81858683694).

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

42849794130 is a wasteful number, since it uses less digits than its factorization.

42849794130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22233 (or 22222 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 42849794130 in words is "forty-two billion, eight hundred forty-nine million, seven hundred ninety-four thousand, one hundred thirty".