3720071743 has 4 divisors (see below), whose sum is σ = 3720926808. Its totient is φ = 3719216680.

The previous prime is 3720071713. The next prime is 3720071777. The reversal of 3720071743 is 3471700273.

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 3720071743 - 2⁵ = 3720071711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3720071699 and 3720071708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720071713) 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, 420973 + ... + 429718.

It is an arithmetic number, because the mean of its divisors is an integer number (930231702).

Almost surely, 2^3720071743 is an apocalyptic number.

3720071743 is a deficient number, since it is larger than the sum of its proper divisors (855065).

3720071743 is an equidigital number, since it uses as much as digits as its factorization.

3720071743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855064.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 3720071743 is about 60992.3908614837. The cubic root of 3720071743 is about 1549.4721397833.

The spelling of 3720071743 in words is "three billion, seven hundred twenty million, seventy-one thousand, seven hundred forty-three".