71412994 has 4 divisors (see below), whose sum is σ = 107119494. Its totient is φ = 35706496.

The previous prime is 71412931. The next prime is 71413003. The reversal of 71412994 is 49921417.

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., 70341769 + 1071225 = 8387^2 + 1035^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17853247 + ... + 17853250.

Almost surely, 2^71412994 is an apocalyptic number.

71412994 is a deficient number, since it is larger than the sum of its proper divisors (35706500).

71412994 is a wasteful number, since it uses less digits than its factorization.

71412994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35706499.

The product of its digits is 18144, while the sum is 37.

The square root of 71412994 is about 8450.6209239322. The cubic root of 71412994 is about 414.8831025086.

The spelling of 71412994 in words is "seventy-one million, four hundred twelve thousand, nine hundred ninety-four".