4072197137 has 8 divisors (see below), whose sum is σ = 4168238976. Its totient is φ = 3976216272.

The previous prime is 4072197109. The next prime is 4072197161. The reversal of 4072197137 is 7317912704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4072197137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4072197094 and 4072197103.

It is not an unprimeable number, because it can be changed into a prime (4072197167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137768 + ... + 164694.

It is an arithmetic number, because the mean of its divisors is an integer number (521029872).

Almost surely, 2^4072197137 is an apocalyptic number.

It is an amenable number.

4072197137 is a deficient number, since it is larger than the sum of its proper divisors (96041839).

4072197137 is a wasteful number, since it uses less digits than its factorization.

4072197137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30487.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 4072197137 is about 63813.7691803266. The cubic root of 4072197137 is about 1596.8946457638.

The spelling of 4072197137 in words is "four billion, seventy-two million, one hundred ninety-seven thousand, one hundred thirty-seven".