72394 has 8 divisors (see below), whose sum is σ = 124128. Its totient is φ = 31020.

The previous prime is 72383. The next prime is 72421. The reversal of 72394 is 49327.

72394 is nontrivially palindromic in base 5.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (15516).

2⁷²³⁹⁴ is an apocalyptic number.

72394 is a deficient number, since it is larger than the sum of its proper divisors (51734).

72394 is a wasteful number, since it uses less digits than its factorization.

72394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180.

The product of its digits is 1512, while the sum is 25.

The square root of 72394 is about 269.0613312983. The cubic root of 72394 is about 41.6774230008.

It can be divided in two parts, 7 and 2394, that added together give a 4-th power (2401 = 7⁴).

The spelling of 72394 in words is "seventy-two thousand, three hundred ninety-four".