749514946 has 4 divisors (see below), whose sum is σ = 1124272422. Its totient is φ = 374757472.

The previous prime is 749514917. The next prime is 749515001. The reversal of 749514946 is 649415947.

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., 729810225 + 19704721 = 27015^2 + 4439^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 749514946.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 187378735 + ... + 187378738.

Almost surely, 2^749514946 is an apocalyptic number.

749514946 is a deficient number, since it is larger than the sum of its proper divisors (374757476).

749514946 is a wasteful number, since it uses less digits than its factorization.

749514946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374757475.

The product of its digits is 1088640, while the sum is 49.

The square root of 749514946 is about 27377.2706090289. The cubic root of 749514946 is about 908.3643871511.

It can be divided in two parts, 74951 and 4946, that added together give a palindrome (79897).

The spelling of 749514946 in words is "seven hundred forty-nine million, five hundred fourteen thousand, nine hundred forty-six".