740166706 has 16 divisors (see below), whose sum is σ = 1177410816. Its totient is φ = 347765056.

The previous prime is 740166667. The next prime is 740166719. The reversal of 740166706 is 607661047.

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, 5175 + ... + 38821.

It is an arithmetic number, because the mean of its divisors is an integer number (73588176).

Almost surely, 2^740166706 is an apocalyptic number.

740166706 is a deficient number, since it is larger than the sum of its proper divisors (437244110).

740166706 is a wasteful number, since it uses less digits than its factorization.

740166706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34313.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 740166706 is about 27206.0049621403. The cubic root of 740166706 is about 904.5720862954.

The spelling of 740166706 in words is "seven hundred forty million, one hundred sixty-six thousand, seven hundred six".