71372467 has 2 divisors, whose sum is σ = 71372468. Its totient is φ = 71372466.

The previous prime is 71372423. The next prime is 71372527. The reversal of 71372467 is 76427317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71372467 - 2⁷ = 71372339 is a prime.

It is not a weakly prime, because it can be changed into another prime (71372767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35686233 + 35686234.

It is an arithmetic number, because the mean of its divisors is an integer number (35686234).

Almost surely, 2^71372467 is an apocalyptic number.

71372467 is a deficient number, since it is larger than the sum of its proper divisors (1).

71372467 is an equidigital number, since it uses as much as digits as its factorization.

71372467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 37.

The square root of 71372467 is about 8448.2227124999. Note that the first 3 decimals coincide. The cubic root of 71372467 is about 414.8046053603.

It can be divided in two parts, 7137 and 2467, that added together give a square (9604 = 98²).

The spelling of 71372467 in words is "seventy-one million, three hundred seventy-two thousand, four hundred sixty-seven".