7042857192 has 96 divisors (see below), whose sum is σ = 21886562880. Its totient is φ = 2004192000.

The previous prime is 7042857187. The next prime is 7042857197. The reversal of 7042857192 is 2917582407.

It is a happy number.

7042857192 is a `hidden beast` number, since 70 + 4 + 2 + 8 + 571 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (7042857187) and next prime (7042857197).

It is a super-2 number, since 2×7042857192² = 99203674853812249728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7042857197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98668 + ... + 154340.

It is an arithmetic number, because the mean of its divisors is an integer number (227985030).

Almost surely, 2^7042857192 is an apocalyptic number.

7042857192 is a gapful number since it is divisible by the number (72) 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 7042857192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10943281440).

7042857192 is an abundant number, since it is smaller than the sum of its proper divisors (14843705688).

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

7042857192 is a wasteful number, since it uses less digits than its factorization.

7042857192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55943 (or 55936 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 7042857192 is about 83921.7325369299. The cubic root of 7042857192 is about 1916.8271881824.

The spelling of 7042857192 in words is "seven billion, forty-two million, eight hundred fifty-seven thousand, one hundred ninety-two".