744675061 has 8 divisors (see below), whose sum is σ = 823632824. Its totient is φ = 668813760.

The previous prime is 744675053. The next prime is 744675067. The reversal of 744675061 is 160576447.

It can be written as a sum of positive squares in 4 ways, for example, as 342472036 + 402203025 = 18506^2 + 20055^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 744675061 - 2³ = 744675053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744675067) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 773610 + ... + 774571.

It is an arithmetic number, because the mean of its divisors is an integer number (102954103).

Almost surely, 2^744675061 is an apocalyptic number.

It is an amenable number.

744675061 is a deficient number, since it is larger than the sum of its proper divisors (78957763).

744675061 is a wasteful number, since it uses less digits than its factorization.

744675061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548231.

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

The square root of 744675061 is about 27288.7350567959. The cubic root of 744675061 is about 906.4049526815.

The spelling of 744675061 in words is "seven hundred forty-four million, six hundred seventy-five thousand, sixty-one".