7405716749 has 8 divisors (see below), whose sum is σ = 7935822720. Its totient is φ = 6886108096.

The previous prime is 7405716739. The next prime is 7405716761. The reversal of 7405716749 is 9476175047.

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 7405716749 - 2¹² = 7405712653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7405716697 and 7405716706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7405716739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2622869 + ... + 2625690.

It is an arithmetic number, because the mean of its divisors is an integer number (991977840).

Almost surely, 2^7405716749 is an apocalyptic number.

It is an amenable number.

7405716749 is a deficient number, since it is larger than the sum of its proper divisors (530105971).

7405716749 is a wasteful number, since it uses less digits than its factorization.

7405716749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248659.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 7405716749 is about 86056.4741841077. The cubic root of 7405716749 is about 1949.1968420689.

The spelling of 7405716749 in words is "seven billion, four hundred five million, seven hundred sixteen thousand, seven hundred forty-nine".