73043074 has 8 divisors (see below), whose sum is σ = 117992700. Its totient is φ = 33712176.

The previous prime is 73043059. The next prime is 73043077. The reversal of 73043074 is 47034037.

It can be written as a sum of positive squares in 2 ways, for example, as 72131049 + 912025 = 8493^2 + 955^2 .

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 (73043077) 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, 1404649 + ... + 1404700.

Almost surely, 2^73043074 is an apocalyptic number.

73043074 is a deficient number, since it is larger than the sum of its proper divisors (44949626).

73043074 is a wasteful number, since it uses less digits than its factorization.

73043074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809364.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 73043074 is about 8546.5240887743. The cubic root of 73043074 is about 418.0161047800.

The spelling of 73043074 in words is "seventy-three million, forty-three thousand, seventy-four".