71226007 has 2 divisors, whose sum is σ = 71226008. Its totient is φ = 71226006.

The previous prime is 71225989. The next prime is 71226013. The reversal of 71226007 is 70062217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71226007 - 2²³ = 62837399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71226037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35613003 + 35613004.

It is an arithmetic number, because the mean of its divisors is an integer number (35613004).

Almost surely, 2^71226007 is an apocalyptic number.

71226007 is a deficient number, since it is larger than the sum of its proper divisors (1).

71226007 is an equidigital number, since it uses as much as digits as its factorization.

71226007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 71226007 is about 8439.5501657375. The cubic root of 71226007 is about 414.5206775465.

The spelling of 71226007 in words is "seventy-one million, two hundred twenty-six thousand, seven".