72033076 has 12 divisors (see below), whose sum is σ = 126434308. Its totient is φ = 35908992.

The previous prime is 72033053. The next prime is 72033109. The reversal of 72033076 is 67033027.

It can be written as a sum of positive squares in 2 ways, for example, as 32216976 + 39816100 = 5676^2 + 6310^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 25371 + ... + 28066.

Almost surely, 2^72033076 is an apocalyptic number.

It is an amenable number.

72033076 is a deficient number, since it is larger than the sum of its proper divisors (54401232).

72033076 is a wasteful number, since it uses less digits than its factorization.

72033076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53778 (or 53776 counting only the distinct ones).

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

The square root of 72033076 is about 8487.2301724414. The cubic root of 72033076 is about 416.0804593509.

The spelling of 72033076 in words is "seventy-two million, thirty-three thousand, seventy-six".