4547237770242 has 24 divisors (see below), whose sum is σ = 9853063962300. Its totient is φ = 1515635852640.

The previous prime is 4547237770213. The next prime is 4547237770261. The reversal of 4547237770242 is 2420777327454.

4547237770242 is a `hidden beast` number, since 4 + 547 + 2 + 3 + 7 + 7 + 70 + 24 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4495421898081 + 51815872161 = 2120241^2 + 227631^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8917617 + ... + 9413732.

Almost surely, 2^{4547237770242} is an apocalyptic number.

4547237770242 is an abundant number, since it is smaller than the sum of its proper divisors (5305826192058).

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

4547237770242 is a wasteful number, since it uses less digits than its factorization.

4547237770242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18345138 (or 18345135 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 54.

The spelling of 4547237770242 in words is "four trillion, five hundred forty-seven billion, two hundred thirty-seven million, seven hundred seventy thousand, two hundred forty-two".