3720440273 has 8 divisors (see below), whose sum is σ = 4067912640. Its totient is φ = 3374509680.

The previous prime is 3720440267. The next prime is 3720440291.

3720440273 is nontrivially palindromic in base 10.

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 3720440273 - 2¹⁸ = 3720178129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3720440263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380390 + ... + 390047.

It is an arithmetic number, because the mean of its divisors is an integer number (508489080).

Almost surely, 2^3720440273 is an apocalyptic number.

It is an amenable number.

3720440273 is a deficient number, since it is larger than the sum of its proper divisors (347472367).

3720440273 is a wasteful number, since it uses less digits than its factorization.

3720440273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770887.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 3720440273 is about 60995.4119012242. The cubic root of 3720440273 is about 1549.5233043980.

It can be divided in two parts, 37204 and 40273, that added together give a palindrome (77477).

The spelling of 3720440273 in words is "three billion, seven hundred twenty million, four hundred forty thousand, two hundred seventy-three".