72734034 has 8 divisors (see below), whose sum is σ = 145468080. Its totient is φ = 24244676.

The previous prime is 72734017. The next prime is 72734047. The reversal of 72734034 is 43043727.

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

72734034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 72733992 and 72734010.

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, 6061164 + ... + 6061175.

It is an arithmetic number, because the mean of its divisors is an integer number (18183510).

Almost surely, 2^72734034 is an apocalyptic number.

72734034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72734034 is a wasteful number, since it uses less digits than its factorization.

72734034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122344.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 72734034 is about 8528.4250597634. The cubic root of 72734034 is about 417.4257393588.

The spelling of 72734034 in words is "seventy-two million, seven hundred thirty-four thousand, thirty-four".