4574138142 has 48 divisors (see below), whose sum is σ = 10663373952. Its totient is φ = 1304256240.

The previous prime is 4574138141. The next prime is 4574138143. The reversal of 4574138142 is 2418314754.

It is an interprime number because it is at equal distance from previous prime (4574138141) and next prime (4574138143).

It is a self number, because there is not a number n which added to its sum of digits gives 4574138142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4574138141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132417 + ... + 163347.

It is an arithmetic number, because the mean of its divisors is an integer number (222153624).

Almost surely, 2^4574138142 is an apocalyptic number.

4574138142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4574138142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5331686976).

4574138142 is an abundant number, since it is smaller than the sum of its proper divisors (6089235810).

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

4574138142 is a wasteful number, since it uses less digits than its factorization.

4574138142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31453 (or 31446 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 4574138142 is about 67632.3749546029. The cubic root of 4574138142 is about 1659.9809043625.

The spelling of 4574138142 in words is "four billion, five hundred seventy-four million, one hundred thirty-eight thousand, one hundred forty-two".