72095229 has 12 divisors (see below), whose sum is σ = 105845532. Its totient is φ = 47275200.

The previous prime is 72095213. The next prime is 72095237. The reversal of 72095229 is 92259027.

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 70107129 = 1410^2 + 8373^2 .

It is not a de Polignac number, because 72095229 - 2⁴ = 72095213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72095193 and 72095202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72095239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65112 + ... + 66209.

It is an arithmetic number, because the mean of its divisors is an integer number (8820461).

Almost surely, 2^72095229 is an apocalyptic number.

It is an amenable number.

72095229 is a deficient number, since it is larger than the sum of its proper divisors (33750303).

72095229 is a wasteful number, since it uses less digits than its factorization.

72095229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131388 (or 131385 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 72095229 is about 8490.8909426514. The cubic root of 72095229 is about 416.2000951993.

The spelling of 72095229 in words is "seventy-two million, ninety-five thousand, two hundred twenty-nine".