725942 has 8 divisors (see below), whose sum is σ = 1244496. Its totient is φ = 311112.

The previous prime is 725939. The next prime is 725953. The reversal of 725942 is 249527.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25913 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (155562).

2⁷²⁵⁹⁴² is an apocalyptic number.

725942 is a deficient number, since it is larger than the sum of its proper divisors (518554).

725942 is a wasteful number, since it uses less digits than its factorization.

725942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51862.

The product of its digits is 5040, while the sum is 29.

The square root of 725942 is about 852.0223001776. The cubic root of 725942 is about 89.8739800050.

The spelling of 725942 in words is "seven hundred twenty-five thousand, nine hundred forty-two".