72002341 has 2 divisors, whose sum is σ = 72002342. Its totient is φ = 72002340.

The previous prime is 72002323. The next prime is 72002347. The reversal of 72002341 is 14320027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71893441 + 108900 = 8479^2 + 330^2 .

It is a cyclic number.

It is not a de Polignac number, because 72002341 - 2¹⁷ = 71871269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72002347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36001170 + 36001171.

It is an arithmetic number, because the mean of its divisors is an integer number (36001171).

Almost surely, 2^72002341 is an apocalyptic number.

It is an amenable number.

72002341 is a deficient number, since it is larger than the sum of its proper divisors (1).

72002341 is an equidigital number, since it uses as much as digits as its factorization.

72002341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 72002341 is about 8485.4193178652. The cubic root of 72002341 is about 416.0212733358.

Adding to 72002341 its reverse (14320027), we get a palindrome (86322368).

The spelling of 72002341 in words is "seventy-two million, two thousand, three hundred forty-one".