73032538 has 8 divisors (see below), whose sum is σ = 109811520. Its totient is φ = 36428700.

The previous prime is 73032511. The next prime is 73032541. The reversal of 73032538 is 83523037.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42738 + ... + 44413.

It is an arithmetic number, because the mean of its divisors is an integer number (13726440).

Almost surely, 2^73032538 is an apocalyptic number.

73032538 is a deficient number, since it is larger than the sum of its proper divisors (36778982).

73032538 is a wasteful number, since it uses less digits than its factorization.

73032538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87572.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 73032538 is about 8545.9076756071. The cubic root of 73032538 is about 417.9960050899.

The spelling of 73032538 in words is "seventy-three million, thirty-two thousand, five hundred thirty-eight".