71049982 has 8 divisors (see below), whose sum is σ = 106841952. Its totient is φ = 35436000.

The previous prime is 71049973. The next prime is 71049991. The reversal of 71049982 is 28994017.

It is an interprime number because it is at equal distance from previous prime (71049973) and next prime (71049991).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43494 + ... + 45097.

It is an arithmetic number, because the mean of its divisors is an integer number (13355244).

Almost surely, 2^71049982 is an apocalyptic number.

71049982 is a deficient number, since it is larger than the sum of its proper divisors (35791970).

71049982 is a wasteful number, since it uses less digits than its factorization.

71049982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88994.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 71049982 is about 8429.1151374269. The cubic root of 71049982 is about 414.1789194519.

The spelling of 71049982 in words is "seventy-one million, forty-nine thousand, nine hundred eighty-two".