73036072 has 8 divisors (see below), whose sum is σ = 136942650. Its totient is φ = 36518032.

The previous prime is 73036069. The next prime is 73036121. The reversal of 73036072 is 27063037.

It can be written as a sum of positive squares in only one way, i.e., 72692676 + 343396 = 8526^2 + 586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 73036072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4564747 + ... + 4564762.

Almost surely, 2^73036072 is an apocalyptic number.

It is an amenable number.

73036072 is a deficient number, since it is larger than the sum of its proper divisors (63906578).

73036072 is a wasteful number, since it uses less digits than its factorization.

73036072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129515 (or 9129511 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 73036072 is about 8546.1144387376. The cubic root of 73036072 is about 418.0027471718.

The spelling of 73036072 in words is "seventy-three million, thirty-six thousand, seventy-two".