8534380242 has 16 divisors (see below), whose sum is σ = 17070818112. Its totient is φ = 2844450480.

The previous prime is 8534380213. The next prime is 8534380277. The reversal of 8534380242 is 2420834358.

It is a super-2 number, since 2×8534380242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8534380242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28918 + ... + 133809.

It is an arithmetic number, because the mean of its divisors is an integer number (1066926132).

Almost surely, 2^8534380242 is an apocalyptic number.

8534380242 is an abundant number, since it is smaller than the sum of its proper divisors (8536437870).

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

8534380242 is a wasteful number, since it uses less digits than its factorization.

8534380242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171473.

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 8534380242 is about 92381.7094559307. The cubic root of 8534380242 is about 2043.5753846307.

The spelling of 8534380242 in words is "eight billion, five hundred thirty-four million, three hundred eighty thousand, two hundred forty-two".