73093730 has 8 divisors (see below), whose sum is σ = 131568732. Its totient is φ = 29237488.

The previous prime is 73093681. The next prime is 73093777. The reversal of 73093730 is 3739037.

It can be written as a sum of positive squares in 2 ways, for example, as 70274689 + 2819041 = 8383^2 + 1679^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654677 + ... + 3654696.

Almost surely, 2^73093730 is an apocalyptic number.

73093730 is a deficient number, since it is larger than the sum of its proper divisors (58475002).

73093730 is a wasteful number, since it uses less digits than its factorization.

73093730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309380.

The product of its (nonzero) digits is 11907, while the sum is 32.

The square root of 73093730 is about 8549.4871191201. The cubic root of 73093730 is about 418.1127150380.

The spelling of 73093730 in words is "seventy-three million, ninety-three thousand, seven hundred thirty".