71334994 has 8 divisors (see below), whose sum is σ = 107659440. Its totient is φ = 35448516.

The previous prime is 71334973. The next prime is 71334997. The reversal of 71334994 is 49943317.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (71334997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109084 + ... + 109735.

It is an arithmetic number, because the mean of its divisors is an integer number (13457430).

Almost surely, 2^71334994 is an apocalyptic number.

71334994 is a deficient number, since it is larger than the sum of its proper divisors (36324446).

71334994 is a wasteful number, since it uses less digits than its factorization.

71334994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218984.

The product of its digits is 81648, while the sum is 40.

The square root of 71334994 is about 8446.0046175692. The cubic root of 71334994 is about 414.7319970899.

The spelling of 71334994 in words is "seventy-one million, three hundred thirty-four thousand, nine hundred ninety-four".