73706894 has 4 divisors (see below), whose sum is σ = 110560344. Its totient is φ = 36853446.

The previous prime is 73706879. The next prime is 73706929. The reversal of 73706894 is 49860737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49860737 = 89 ⋅560233.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18426722 + ... + 18426725.

It is an arithmetic number, because the mean of its divisors is an integer number (27640086).

Almost surely, 2^73706894 is an apocalyptic number.

73706894 is a deficient number, since it is larger than the sum of its proper divisors (36853450).

73706894 is a wasteful number, since it uses less digits than its factorization.

73706894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36853449.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 73706894 is about 8585.2719234745. The cubic root of 73706894 is about 419.2786066911.

The spelling of 73706894 in words is "seventy-three million, seven hundred six thousand, eight hundred ninety-four".