71058542 has 8 divisors (see below), whose sum is σ = 106711176. Its totient is φ = 35488152.

The previous prime is 71058509. The next prime is 71058551. The reversal of 71058542 is 24585017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 71058499 and 71058508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18353 + ... + 21884.

It is an arithmetic number, because the mean of its divisors is an integer number (13338897).

Almost surely, 2^71058542 is an apocalyptic number.

71058542 is a deficient number, since it is larger than the sum of its proper divisors (35652634).

71058542 is a wasteful number, since it uses less digits than its factorization.

71058542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41122.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 71058542 is about 8429.6228859896. The cubic root of 71058542 is about 414.1955520115.

The spelling of 71058542 in words is "seventy-one million, fifty-eight thousand, five hundred forty-two".