71406067 has 2 divisors, whose sum is σ = 71406068. Its totient is φ = 71406066.

The previous prime is 71406043. The next prime is 71406073. The reversal of 71406067 is 76060417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71406067 - 2¹¹ = 71404019 is a prime.

It is equal to p_4195831 and since 71406067 and 4195831 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (71406017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35703033 + 35703034.

It is an arithmetic number, because the mean of its divisors is an integer number (35703034).

Almost surely, 2^71406067 is an apocalyptic number.

71406067 is a deficient number, since it is larger than the sum of its proper divisors (1).

71406067 is an equidigital number, since it uses as much as digits as its factorization.

71406067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 71406067 is about 8450.2110624528. The cubic root of 71406067 is about 414.8696876382.

The spelling of 71406067 in words is "seventy-one million, four hundred six thousand, sixty-seven".