71149094 has 16 divisors (see below), whose sum is σ = 108994032. Its totient is φ = 34825728.

The previous prime is 71149087. The next prime is 71149157. The reversal of 71149094 is 49094117.

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, 16862 + ... + 20654.

It is an arithmetic number, because the mean of its divisors is an integer number (6812127).

Almost surely, 2^71149094 is an apocalyptic number.

71149094 is a deficient number, since it is larger than the sum of its proper divisors (37844938).

71149094 is a wasteful number, since it uses less digits than its factorization.

71149094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 71149094 is about 8434.9922347326. The cubic root of 71149094 is about 414.3714178731.

The spelling of 71149094 in words is "seventy-one million, one hundred forty-nine thousand, ninety-four".