71938114 has 4 divisors (see below), whose sum is σ = 107907174. Its totient is φ = 35969056.

The previous prime is 71938099. The next prime is 71938121. The reversal of 71938114 is 41183917.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 31169889 = 6385^2 + 5583^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71938114.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17984527 + ... + 17984530.

Almost surely, 2^71938114 is an apocalyptic number.

71938114 is a deficient number, since it is larger than the sum of its proper divisors (35969060).

71938114 is a wasteful number, since it uses less digits than its factorization.

71938114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35969059.

The product of its digits is 6048, while the sum is 34.

The square root of 71938114 is about 8481.6339227769. The cubic root of 71938114 is about 415.8975377892.

The spelling of 71938114 in words is "seventy-one million, nine hundred thirty-eight thousand, one hundred fourteen".