740084645 has 8 divisors (see below), whose sum is σ = 909762840. Its totient is φ = 577626880.

The previous prime is 740084591. The next prime is 740084677. The reversal of 740084645 is 546480047.

740084645 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 4 ways, for example, as 126135361 + 613949284 = 11231^2 + 24778^2 .

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

It is not a de Polignac number, because 740084645 - 2⁶ = 740084581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740084599 and 740084608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804880 + ... + 1805289.

It is an arithmetic number, because the mean of its divisors is an integer number (113720355).

Almost surely, 2^740084645 is an apocalyptic number.

It is an amenable number.

740084645 is a deficient number, since it is larger than the sum of its proper divisors (169678195).

740084645 is a wasteful number, since it uses less digits than its factorization.

740084645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610215.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 740084645 is about 27204.4967790253. The cubic root of 740084645 is about 904.5386556134.

The spelling of 740084645 in words is "seven hundred forty million, eighty-four thousand, six hundred forty-five".