71514194 has 4 divisors (see below), whose sum is σ = 107271294. Its totient is φ = 35757096.

The previous prime is 71514193. The next prime is 71514227. The reversal of 71514194 is 49141517.

It is a happy number.

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., 38278969 + 33235225 = 6187^2 + 5765^2 .

It is a super-2 number, since 2×71514194² = 10228559886939272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71514194.

It is not an unprimeable number, because it can be changed into a prime (71514193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17878547 + ... + 17878550.

Almost surely, 2^71514194 is an apocalyptic number.

71514194 is a deficient number, since it is larger than the sum of its proper divisors (35757100).

71514194 is a wasteful number, since it uses less digits than its factorization.

71514194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35757099.

The product of its digits is 5040, while the sum is 32.

The square root of 71514194 is about 8456.6065298085. The cubic root of 71514194 is about 415.0789882069.

The spelling of 71514194 in words is "seventy-one million, five hundred fourteen thousand, one hundred ninety-four".