72741334 has 32 divisors (see below), whose sum is σ = 121002336. Its totient is φ = 32647680.

The previous prime is 72741313. The next prime is 72741373. The reversal of 72741334 is 43314727.

It is a junction number, because it is equal to n+sod(n) for n = 72741296 and 72741305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66129 + ... + 67219.

It is an arithmetic number, because the mean of its divisors is an integer number (3781323).

Almost surely, 2^72741334 is an apocalyptic number.

72741334 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

72741334 is a deficient number, since it is larger than the sum of its proper divisors (48261002).

72741334 is a wasteful number, since it uses less digits than its factorization.

72741334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its digits is 14112, while the sum is 31.

The square root of 72741334 is about 8528.8530295697. The cubic root of 72741334 is about 417.4397039628.

The spelling of 72741334 in words is "seventy-two million, seven hundred forty-one thousand, three hundred thirty-four".