740243048407 has 4 divisors (see below), whose sum is σ = 742009738680. Its totient is φ = 738476358136.

The previous prime is 740243048399. The next prime is 740243048437. The reversal of 740243048407 is 704840342047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 740243048407 - 2³ = 740243048399 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 (740243048437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883344508 + ... + 883345345.

It is an arithmetic number, because the mean of its divisors is an integer number (185502434670).

Almost surely, 2^740243048407 is an apocalyptic number.

740243048407 is a deficient number, since it is larger than the sum of its proper divisors (1766690273).

740243048407 is a wasteful number, since it uses less digits than its factorization.

740243048407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766690272.

The product of its (nonzero) digits is 602112, while the sum is 43.

The spelling of 740243048407 in words is "seven hundred forty billion, two hundred forty-three million, forty-eight thousand, four hundred seven".