3720002447 has 8 divisors (see below), whose sum is σ = 4355125152. Its totient is φ = 3110803200.

The previous prime is 3720002423. The next prime is 3720002453. The reversal of 3720002447 is 7442000273.

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 3720002447 - 2¹² = 3719998351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720002047) 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, 6480554 + ... + 6481127.

It is an arithmetic number, because the mean of its divisors is an integer number (544390644).

Almost surely, 2^3720002447 is an apocalyptic number.

3720002447 is a deficient number, since it is larger than the sum of its proper divisors (635122705).

3720002447 is a wasteful number, since it uses less digits than its factorization.

3720002447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961729.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 3720002447 is about 60991.8227879771. The cubic root of 3720002447 is about 1549.4625187423.

The spelling of 3720002447 in words is "three billion, seven hundred twenty million, two thousand, four hundred forty-seven".