71258038 has 8 divisors (see below), whose sum is σ = 106922880. Its totient is φ = 35617080.

The previous prime is 71258029. The next prime is 71258053. The reversal of 71258038 is 83085217.

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 = 71257994 and 71258012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683 + ... + 14761.

It is an arithmetic number, because the mean of its divisors is an integer number (13365360).

Almost surely, 2^71258038 is an apocalyptic number.

71258038 is a deficient number, since it is larger than the sum of its proper divisors (35664842).

71258038 is a wasteful number, since it uses less digits than its factorization.

71258038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 71258038 is about 8441.4476246672. The cubic root of 71258038 is about 414.5828061731.

The spelling of 71258038 in words is "seventy-one million, two hundred fifty-eight thousand, thirty-eight".