4742052040 has 128 divisors (see below), whose sum is σ = 12137558400. Its totient is φ = 1652152320.

The previous prime is 4742052011. The next prime is 4742052059. The reversal of 4742052040 is 402502474.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000396 + ... + 1005124.

It is an arithmetic number, because the mean of its divisors is an integer number (94824675).

Almost surely, 2^4742052040 is an apocalyptic number.

4742052040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4742052040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6068779200).

4742052040 is an abundant number, since it is smaller than the sum of its proper divisors (7395506360).

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

4742052040 is a wasteful number, since it uses less digits than its factorization.

4742052040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 4742052040 is about 68862.5590578799. The cubic root of 4742052040 is about 1680.0496064339.

The spelling of 4742052040 in words is "four billion, seven hundred forty-two million, fifty-two thousand, forty".