3722720927 has 8 divisors (see below), whose sum is σ = 3785567280. Its totient is φ = 3660396480.

The previous prime is 3722720917. The next prime is 3722720951. The reversal of 3722720927 is 7290272273.

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 3722720927 - 2⁸ = 3722720671 is a prime.

It is a super-2 number, since 2×3722720927² = 27717302200647478658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722720917) 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, 116078 + ... + 144635.

It is an arithmetic number, because the mean of its divisors is an integer number (473195910).

Almost surely, 2^3722720927 is an apocalyptic number.

3722720927 is a deficient number, since it is larger than the sum of its proper divisors (62846353).

3722720927 is a wasteful number, since it uses less digits than its factorization.

3722720927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260953.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 3722720927 is about 61014.1043284256. The cubic root of 3722720927 is about 1549.8398623322.

The spelling of 3722720927 in words is "three billion, seven hundred twenty-two million, seven hundred twenty thousand, nine hundred twenty-seven".