740066770 has 8 divisors (see below), whose sum is σ = 1332120204. Its totient is φ = 296026704.

The previous prime is 740066749. The next prime is 740066771. The reversal of 740066770 is 77660047.

It can be written as a sum of positive squares in 2 ways, for example, as 737611281 + 2455489 = 27159^2 + 1567^2 .

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

It is not an unprimeable number, because it can be changed into a prime (740066771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37003329 + ... + 37003348.

Almost surely, 2^740066770 is an apocalyptic number.

740066770 is a deficient number, since it is larger than the sum of its proper divisors (592053434).

740066770 is a wasteful number, since it uses less digits than its factorization.

740066770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74006684.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 740066770 is about 27204.1682467963. The cubic root of 740066770 is about 904.5313732218.

The spelling of 740066770 in words is "seven hundred forty million, sixty-six thousand, seven hundred seventy".