745774706 has 4 divisors (see below), whose sum is σ = 1118662062. Its totient is φ = 372887352.

The previous prime is 745774669. The next prime is 745774763. The reversal of 745774706 is 607477547.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 574033681 + 171741025 = 23959^2 + 13105^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186443675 + ... + 186443678.

Almost surely, 2^745774706 is an apocalyptic number.

745774706 is a deficient number, since it is larger than the sum of its proper divisors (372887356).

745774706 is a wasteful number, since it uses less digits than its factorization.

745774706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372887355.

The product of its (nonzero) digits is 1152480, while the sum is 47.

The square root of 745774706 is about 27308.8759563626. The cubic root of 745774706 is about 906.8508892227.

The spelling of 745774706 in words is "seven hundred forty-five million, seven hundred seventy-four thousand, seven hundred six".