745094074 has 4 divisors (see below), whose sum is σ = 1117641114. Its totient is φ = 372547036.

The previous prime is 745094057. The next prime is 745094099. The reversal of 745094074 is 470490547.

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., 664866225 + 80227849 = 25785^2 + 8957^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 186273517 + ... + 186273520.

Almost surely, 2^745094074 is an apocalyptic number.

745094074 is a deficient number, since it is larger than the sum of its proper divisors (372547040).

745094074 is a wasteful number, since it uses less digits than its factorization.

745094074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372547039.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 745094074 is about 27296.4113758567. The cubic root of 745094074 is about 906.5749258086.

The spelling of 745094074 in words is "seven hundred forty-five million, ninety-four thousand, seventy-four".