72734 has 8 divisors (see below), whose sum is σ = 111888. Its totient is φ = 35440.

The previous prime is 72733. The next prime is 72739. The reversal of 72734 is 43727.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362 + ... + 525.

It is an arithmetic number, because the mean of its divisors is an integer number (13986).

2⁷²⁷³⁴ is an apocalyptic number.

72734 is a deficient number, since it is larger than the sum of its proper divisors (39154).

72734 is a wasteful number, since it uses less digits than its factorization.

72734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930.

The product of its digits is 1176, while the sum is 23.

The square root of 72734 is about 269.6924173943. The cubic root of 72734 is about 41.7425674316.

It can be divided in two parts, 7273 and 4, that multiplied together give a palindrome (29092).

The spelling of 72734 in words is "seventy-two thousand, seven hundred thirty-four".