4207449901 has 8 divisors (see below), whose sum is σ = 4455942840. Its totient is φ = 3959067648.

The previous prime is 4207449893. The next prime is 4207449913. The reversal of 4207449901 is 1099447024.

It can be written as a sum of positive squares in 4 ways, for example, as 2171094025 + 2036355876 = 46595^2 + 45126^2 .

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 4207449901 - 2³ = 4207449893 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 (4207449941) 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, 58245 + ... + 108661.

It is an arithmetic number, because the mean of its divisors is an integer number (556992855).

Almost surely, 2^4207449901 is an apocalyptic number.

It is an amenable number.

4207449901 is a deficient number, since it is larger than the sum of its proper divisors (248492939).

4207449901 is a wasteful number, since it uses less digits than its factorization.

4207449901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55343.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4207449901 is about 64864.8587526405. The cubic root of 4207449901 is about 1614.3820415625.

The spelling of 4207449901 in words is "four billion, two hundred seven million, four hundred forty-nine thousand, nine hundred one".