740026 has 8 divisors (see below), whose sum is σ = 1268640. Its totient is φ = 317148.

The previous prime is 740023. The next prime is 740041. The reversal of 740026 is 620047.

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

It is a junction number, because it is equal to n+sod(n) for n = 739985 and 740012.

It is not an unprimeable number, because it can be changed into a prime (740021) by changing a digit.

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, 26416 + ... + 26443.

It is an arithmetic number, because the mean of its divisors is an integer number (158580).

2⁷⁴⁰⁰²⁶ is an apocalyptic number.

740026 is a deficient number, since it is larger than the sum of its proper divisors (528614).

740026 is a wasteful number, since it uses less digits than its factorization.

740026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52868.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 740026 is about 860.2476387646. The cubic root of 740026 is about 90.4514762819.

The spelling of 740026 in words is "seven hundred forty thousand, twenty-six".