740770 has 8 divisors (see below), whose sum is σ = 1333404. Its totient is φ = 296304.

The previous prime is 740749. The next prime is 740801. The reversal of 740770 is 77047.

740770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 707281 + 33489 = 841^2 + 183^2 .

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

It is an unprimeable number.

740770 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 3 ways as a sum of consecutive naturals, for example, 37029 + ... + 37048.

2⁷⁴⁰⁷⁷⁰ is an apocalyptic number.

740770 is a deficient number, since it is larger than the sum of its proper divisors (592634).

740770 is a wasteful number, since it uses less digits than its factorization.

740770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74084.

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 740770 is about 860.6799637496. The cubic root of 740770 is about 90.4817785319.

It can be divided in two parts, 7 and 40770, that multiplied together give a triangular number (285390 = T₇₅₅).

The spelling of 740770 in words is "seven hundred forty thousand, seven hundred seventy", and thus it is an iban number.