71070118 has 16 divisors (see below), whose sum is σ = 125128224. Its totient is φ = 29635200.

The previous prime is 71070091. The next prime is 71070137. The reversal of 71070118 is 81107017.

It is a junction number, because it is equal to n+sod(n) for n = 71070092 and 71070101.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 68083 + ... + 69118.

It is an arithmetic number, because the mean of its divisors is an integer number (7820514).

Almost surely, 2^71070118 is an apocalyptic number.

71070118 is a deficient number, since it is larger than the sum of its proper divisors (54058106).

71070118 is a wasteful number, since it uses less digits than its factorization.

71070118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137247.

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 71070118 is about 8430.3094842360. The cubic root of 71070118 is about 414.2180427036.

The spelling of 71070118 in words is "seventy-one million, seventy thousand, one hundred eighteen".