742107313 has 4 divisors (see below), whose sum is σ = 742679028. Its totient is φ = 741535600.

The previous prime is 742107293. The next prime is 742107323. The reversal of 742107313 is 313701247.

742107313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313701247 = 1453 ⋅215899.

It can be written as a sum of positive squares in 2 ways, for example, as 210482064 + 531625249 = 14508^2 + 23057^2 .

It is a cyclic number.

It is not a de Polignac number, because 742107313 - 2⁵ = 742107281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742107323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283906 + ... + 286507.

It is an arithmetic number, because the mean of its divisors is an integer number (185669757).

Almost surely, 2^742107313 is an apocalyptic number.

It is an amenable number.

742107313 is a deficient number, since it is larger than the sum of its proper divisors (571715).

742107313 is a wasteful number, since it uses less digits than its factorization.

742107313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571714.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 742107313 is about 27241.6466646200. The cubic root of 742107313 is about 905.3619475479.

The spelling of 742107313 in words is "seven hundred forty-two million, one hundred seven thousand, three hundred thirteen".