7030371042 has 18 divisors (see below), whose sum is σ = 15233241387. Its totient is φ = 2343338436.

The previous prime is 7030371041. The next prime is 7030371067. The reversal of 7030371042 is 2401730307.

It can be written as a sum of positive squares in only one way, i.e., 3515185521 + 3515185521 = 59289^2 + 59289^2 .

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

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=59289.

It is a super-2 number, since 2×7030371042² = 98852233976384331528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7030370997 and 7030371015.

It is not an unprimeable number, because it can be changed into a prime (7030371041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 345853 + ... + 365615.

Almost surely, 2^7030371042 is an apocalyptic number.

7030371042 is an abundant number, since it is smaller than the sum of its proper divisors (8202870345).

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

7030371042 is an frugal number, since it uses more digits than its factorization.

7030371042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39534 (or 19768 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 7030371042 is about 83847.3078995384. The cubic root of 7030371042 is about 1915.6937490580.

Multiplying 7030371042 by its product of nonzero digits (3528), we get a square (24803149036176 = 4980276²).

The spelling of 7030371042 in words is "seven billion, thirty million, three hundred seventy-one thousand, forty-two".