71480518 has 8 divisors (see below), whose sum is σ = 107689680. Its totient is φ = 35583960.

The previous prime is 71480503. The next prime is 71480557. The reversal of 71480518 is 81508417.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77578 + ... + 78493.

It is an arithmetic number, because the mean of its divisors is an integer number (13461210).

Almost surely, 2^71480518 is an apocalyptic number.

71480518 is a deficient number, since it is larger than the sum of its proper divisors (36209162).

71480518 is a wasteful number, since it uses less digits than its factorization.

71480518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156302.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 71480518 is about 8454.6151893507. The cubic root of 71480518 is about 415.0138244778.

The spelling of 71480518 in words is "seventy-one million, four hundred eighty thousand, five hundred eighteen".