4557920142 has 16 divisors (see below), whose sum is σ = 9409900032. Its totient is φ = 1470296760.

The previous prime is 4557920141. The next prime is 4557920161. The reversal of 4557920142 is 2410297554.

It is a self number, because there is not a number n which added to its sum of digits gives 4557920142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557920141) 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, 12252288 + ... + 12252659.

It is an arithmetic number, because the mean of its divisors is an integer number (588118752).

Almost surely, 2^4557920142 is an apocalyptic number.

4557920142 is an abundant number, since it is smaller than the sum of its proper divisors (4851979890).

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

4557920142 is a wasteful number, since it uses less digits than its factorization.

4557920142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24504983.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 4557920142 is about 67512.3702887108. The cubic root of 4557920142 is about 1658.0167127944.

The spelling of 4557920142 in words is "four billion, five hundred fifty-seven million, nine hundred twenty thousand, one hundred forty-two".