3700720435 has 4 divisors (see below), whose sum is σ = 4440864528. Its totient is φ = 2960576344.

The previous prime is 3700720409. The next prime is 3700720453. The reversal of 3700720435 is 5340270073.

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 3700720435 - 2⁵ = 3700720403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3700720397 and 3700720406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370072039 + ... + 370072048.

It is an arithmetic number, because the mean of its divisors is an integer number (1110216132).

Almost surely, 2^3700720435 is an apocalyptic number.

3700720435 is a deficient number, since it is larger than the sum of its proper divisors (740144093).

3700720435 is an equidigital number, since it uses as much as digits as its factorization.

3700720435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740144092.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 3700720435 is about 60833.5469539628. The cubic root of 3700720435 is about 1546.7807530839.

The spelling of 3700720435 in words is "three billion, seven hundred million, seven hundred twenty thousand, four hundred thirty-five".