7237075042 has 16 divisors (see below), whose sum is σ = 10894198392. Its totient is φ = 3605696640.

The previous prime is 7237075033. The next prime is 7237075057. The reversal of 7237075042 is 2405707327.

It is a Cunningham number, because it is equal to 85071²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 381069441 + 6856005601 = 19521^2 + 82801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7237074992 and 7237075010.

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, 784368 + ... + 793540.

Almost surely, 2^7237075042 is an apocalyptic number.

7237075042 is a deficient number, since it is larger than the sum of its proper divisors (3657123350).

7237075042 is a wasteful number, since it uses less digits than its factorization.

7237075042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 7237075042 is about 85071.0000058774. Note that the first 5 decimals coincide. The cubic root of 7237075042 is about 1934.2875001207.

The spelling of 7237075042 in words is "seven billion, two hundred thirty-seven million, seventy-five thousand, forty-two".