73708994 has 8 divisors (see below), whose sum is σ = 110611020. Its totient is φ = 36838656.

The previous prime is 73708993. The next prime is 73709029. The reversal of 73708994 is 49980737.

It can be written as a sum of positive squares in 2 ways, for example, as 70341769 + 3367225 = 8387^2 + 1835^2 .

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 (73708993) 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, 839 + ... + 12170.

Almost surely, 2^73708994 is an apocalyptic number.

73708994 is a deficient number, since it is larger than the sum of its proper divisors (36902026).

73708994 is a wasteful number, since it uses less digits than its factorization.

73708994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15844.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 73708994 is about 8585.3942250778. The cubic root of 73708994 is about 419.2825885743.

The spelling of 73708994 in words is "seventy-three million, seven hundred eight thousand, nine hundred ninety-four".