72114433 has 2 divisors, whose sum is σ = 72114434. Its totient is φ = 72114432.

The previous prime is 72114421. The next prime is 72114479. The reversal of 72114433 is 33441127.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72029169 + 85264 = 8487^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 72114433 - 2¹³ = 72106241 is a prime.

It is a super-2 number, since 2×72114433² = 10400982893822978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72114398 and 72114407.

It is not a weakly prime, because it can be changed into another prime (72114733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36057216 + 36057217.

It is an arithmetic number, because the mean of its divisors is an integer number (36057217).

Almost surely, 2^72114433 is an apocalyptic number.

It is an amenable number.

72114433 is a deficient number, since it is larger than the sum of its proper divisors (1).

72114433 is an equidigital number, since it uses as much as digits as its factorization.

72114433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 72114433 is about 8492.0217263029. The cubic root of 72114433 is about 416.2370463133.

The spelling of 72114433 in words is "seventy-two million, one hundred fourteen thousand, four hundred thirty-three".