744124005 has 12 divisors (see below), whose sum is σ = 1289815020. Its totient is φ = 396866112.

The previous prime is 744124001. The next prime is 744124013. The reversal of 744124005 is 500421447.

It can be written as a sum of positive squares in 2 ways, for example, as 162639009 + 581484996 = 12753^2 + 24114^2 .

It is not a de Polignac number, because 744124005 - 2² = 744124001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 744124005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744124001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8268000 + ... + 8268089.

It is an arithmetic number, because the mean of its divisors is an integer number (107484585).

Almost surely, 2^744124005 is an apocalyptic number.

It is an amenable number.

744124005 is a deficient number, since it is larger than the sum of its proper divisors (545691015).

744124005 is a wasteful number, since it uses less digits than its factorization.

744124005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16536100 (or 16536097 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 744124005 is about 27278.6364211996. The cubic root of 744124005 is about 906.1813190599.

The spelling of 744124005 in words is "seven hundred forty-four million, one hundred twenty-four thousand, five".