3784722007 has 8 divisors (see below), whose sum is σ = 4129540992. Its totient is φ = 3440028600.

The previous prime is 3784721999. The next prime is 3784722037. The reversal of 3784722007 is 7002274873.

3784722007 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 3784722007 - 2³ = 3784721999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784722037) 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, 38382 + ... + 95092.

It is an arithmetic number, because the mean of its divisors is an integer number (516192624).

Almost surely, 2^3784722007 is an apocalyptic number.

3784722007 is a deficient number, since it is larger than the sum of its proper divisors (344818985).

3784722007 is a wasteful number, since it uses less digits than its factorization.

3784722007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62789.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 3784722007 is about 61520.0943351032. The cubic root of 3784722007 is about 1558.3966112643.

The spelling of 3784722007 in words is "three billion, seven hundred eighty-four million, seven hundred twenty-two thousand, seven".