71042088 has 32 divisors (see below), whose sum is σ = 191268000. Its totient is φ = 21859008.

The previous prime is 71042047. The next prime is 71042113. The reversal of 71042088 is 88024017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113538 + ... + 114161.

It is an arithmetic number, because the mean of its divisors is an integer number (5977125).

Almost surely, 2^71042088 is an apocalyptic number.

71042088 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

71042088 is an abundant number, since it is smaller than the sum of its proper divisors (120225912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71042088 is a wasteful number, since it uses less digits than its factorization.

71042088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227721 (or 227717 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 71042088 is about 8428.6468664905. The cubic root of 71042088 is about 414.1635797836.

The spelling of 71042088 in words is "seventy-one million, forty-two thousand, eighty-eight".