740208 has 40 divisors (see below), whose sum is σ = 2186368. Its totient is φ = 211392.

The previous prime is 740191. The next prime is 740227. The reversal of 740208 is 802047.

It is a happy number.

740208 is nontrivially palindromic in base 13.

740208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740208.

It is an unprimeable number.

740208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766 + ... + 1437.

2⁷⁴⁰²⁰⁸ is an apocalyptic number.

It is an amenable number.

740208 is an abundant number, since it is smaller than the sum of its proper divisors (1446160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740208 is a wasteful number, since it uses less digits than its factorization.

740208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 740208 is about 860.3534157542. The cubic root of 740208 is about 90.4588908049.

The spelling of 740208 in words is "seven hundred forty thousand, two hundred eight".