740079 has 6 divisors (see below), whose sum is σ = 1069016. Its totient is φ = 493380.

The previous prime is 740059. The next prime is 740087. The reversal of 740079 is 970047.

It is not a de Polignac number, because 740079 - 2⁷ = 739951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41107 + ... + 41124.

2⁷⁴⁰⁰⁷⁹ is an apocalyptic number.

740079 is a deficient number, since it is larger than the sum of its proper divisors (328937).

740079 is a wasteful number, since it uses less digits than its factorization.

740079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82237 (or 82234 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 740079 is about 860.2784432961. The cubic root of 740079 is about 90.4536355816.

The spelling of 740079 in words is "seven hundred forty thousand, seventy-nine".