72024671 has 2 divisors, whose sum is σ = 72024672. Its totient is φ = 72024670.

The previous prime is 72024587. The next prime is 72024677. The reversal of 72024671 is 17642027.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72024671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72024677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36012335 + 36012336.

It is an arithmetic number, because the mean of its divisors is an integer number (36012336).

Almost surely, 2^72024671 is an apocalyptic number.

72024671 is a deficient number, since it is larger than the sum of its proper divisors (1).

72024671 is an equidigital number, since it uses as much as digits as its factorization.

72024671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 72024671 is about 8486.7350023434. The cubic root of 72024671 is about 416.0642756175.

Adding to 72024671 its reverse (17642027), we get a palindrome (89666698).

The spelling of 72024671 in words is "seventy-two million, twenty-four thousand, six hundred seventy-one".