72494 has 8 divisors (see below), whose sum is σ = 110568. Its totient is φ = 35640.

The previous prime is 72493. The next prime is 72497. The reversal of 72494 is 49427.

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 (72493) 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, 137 + ... + 404.

It is an arithmetic number, because the mean of its divisors is an integer number (13821).

2⁷²⁴⁹⁴ is an apocalyptic number.

72494 is a deficient number, since it is larger than the sum of its proper divisors (38074).

72494 is a wasteful number, since it uses less digits than its factorization.

72494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its digits is 2016, while the sum is 26.

The square root of 72494 is about 269.2470984059. The cubic root of 72494 is about 41.6966042624.

It can be divided in two parts, 724 and 94, that added together give a palindrome (818).

The spelling of 72494 in words is "seventy-two thousand, four hundred ninety-four".