72841334 has 4 divisors (see below), whose sum is σ = 109262004. Its totient is φ = 36420666.

The previous prime is 72841331. The next prime is 72841361. The reversal of 72841334 is 43314827.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 72841334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72841331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18210332 + ... + 18210335.

It is an arithmetic number, because the mean of its divisors is an integer number (27315501).

Almost surely, 2^72841334 is an apocalyptic number.

72841334 is a deficient number, since it is larger than the sum of its proper divisors (36420670).

72841334 is a wasteful number, since it uses less digits than its factorization.

72841334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36420669.

The product of its digits is 16128, while the sum is 32.

The square root of 72841334 is about 8534.7134691213. The cubic root of 72841334 is about 417.6309059189.

The spelling of 72841334 in words is "seventy-two million, eight hundred forty-one thousand, three hundred thirty-four".