73005074 has 4 divisors (see below), whose sum is σ = 109507614. Its totient is φ = 36502536.

The previous prime is 73005067. The next prime is 73005077. The reversal of 73005074 is 47050037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47050037 = 1871 ⋅25147.

It can be written as a sum of positive squares in only one way, i.e., 72505225 + 499849 = 8515^2 + 707^2 .

It is not an unprimeable number, because it can be changed into a prime (73005077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18251267 + ... + 18251270.

Almost surely, 2^73005074 is an apocalyptic number.

73005074 is a deficient number, since it is larger than the sum of its proper divisors (36502540).

73005074 is a wasteful number, since it uses less digits than its factorization.

73005074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36502539.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 73005074 is about 8544.3006735484. The cubic root of 73005074 is about 417.9436025038.

The spelling of 73005074 in words is "seventy-three million, five thousand, seventy-four".