740000218 has 16 divisors (see below), whose sum is σ = 1116765000. Its totient is φ = 367751232.

The previous prime is 740000179. The next prime is 740000227. The reversal of 740000218 is 812000047.

It can be written as a sum of positive squares in 4 ways, for example, as 736416769 + 3583449 = 27137^2 + 1893^2 .

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, 378708 + ... + 380656.

Almost surely, 2^740000218 is an apocalyptic number.

740000218 is a deficient number, since it is larger than the sum of its proper divisors (376764782).

740000218 is a wasteful number, since it uses less digits than its factorization.

740000218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 740000218 is about 27202.9450243903. The cubic root of 740000218 is about 904.5042584717.

The spelling of 740000218 in words is "seven hundred forty million, two hundred eighteen", and thus it is an aban number.