71475707 has 2 divisors, whose sum is σ = 71475708. Its totient is φ = 71475706.

The previous prime is 71475689. The next prime is 71475731. The reversal of 71475707 is 70757417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71475707 - 2⁶ = 71475643 is a prime.

It is a super-2 number, since 2×71475707² = 10217553382299698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71475907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35737853 + 35737854.

It is an arithmetic number, because the mean of its divisors is an integer number (35737854).

Almost surely, 2^71475707 is an apocalyptic number.

71475707 is a deficient number, since it is larger than the sum of its proper divisors (1).

71475707 is an equidigital number, since it uses as much as digits as its factorization.

71475707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48020, while the sum is 38.

The square root of 71475707 is about 8454.3306654046. The cubic root of 71475707 is about 415.0045134265.

The spelling of 71475707 in words is "seventy-one million, four hundred seventy-five thousand, seven hundred seven".