7942085028 has 18 divisors (see below), whose sum is σ = 20075826134. Its totient is φ = 2647361664.

The previous prime is 7942084979. The next prime is 7942085059. The reversal of 7942085028 is 8205802497.

It can be written as a sum of positive squares in only one way, i.e., 4220841024 + 3721244004 = 64968^2 + 61002^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110306701 + ... + 110306772.

Almost surely, 2^7942085028 is an apocalyptic number.

It is an amenable number.

7942085028 is an abundant number, since it is smaller than the sum of its proper divisors (12133741106).

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

7942085028 is a wasteful number, since it uses less digits than its factorization.

7942085028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220613483 (or 220613478 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 7942085028 is about 89118.3764888028. The cubic root of 7942085028 is about 1995.1620589327.

It can be divided in two parts, 794208 and 5028, that added together give a square (799236 = 894²).

The spelling of 7942085028 in words is "seven billion, nine hundred forty-two million, eighty-five thousand, twenty-eight".