72592433 has 2 divisors, whose sum is σ = 72592434. Its totient is φ = 72592432.

The previous prime is 72592417. The next prime is 72592453. The reversal of 72592433 is 33429527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48553024 + 24039409 = 6968^2 + 4903^2 .

It is a cyclic number.

It is not a de Polignac number, because 72592433 - 2⁴ = 72592417 is a prime.

It is a super-2 number, since 2×72592433² = 10539322657718978, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 72592393 and 72592402.

It is not a weakly prime, because it can be changed into another prime (72592453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36296216 + 36296217.

It is an arithmetic number, because the mean of its divisors is an integer number (36296217).

Almost surely, 2^72592433 is an apocalyptic number.

It is an amenable number.

72592433 is a deficient number, since it is larger than the sum of its proper divisors (1).

72592433 is an equidigital number, since it uses as much as digits as its factorization.

72592433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 72592433 is about 8520.1193066764. The cubic root of 72592433 is about 417.1546773440.

The spelling of 72592433 in words is "seventy-two million, five hundred ninety-two thousand, four hundred thirty-three".