3909147241 has 8 divisors (see below), whose sum is σ = 3976636104. Its totient is φ = 3841768320.

The previous prime is 3909147167. The next prime is 3909147259. The reversal of 3909147241 is 1427419093.

It can be written as a sum of positive squares in 4 ways, for example, as 35952016 + 3873195225 = 5996^2 + 62235^2 .

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 3909147241 - 2⁷ = 3909147113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3909147194 and 3909147203.

It is not an unprimeable number, because it can be changed into a prime (3909141241) 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, 45915 + ... + 99631.

It is an arithmetic number, because the mean of its divisors is an integer number (497079513).

Almost surely, 2^3909147241 is an apocalyptic number.

It is an amenable number.

3909147241 is a deficient number, since it is larger than the sum of its proper divisors (67488863).

3909147241 is a wasteful number, since it uses less digits than its factorization.

3909147241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54971.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3909147241 is about 62523.1736318623. The cubic root of 3909147241 is about 1575.2905809368.

The spelling of 3909147241 in words is "three billion, nine hundred nine million, one hundred forty-seven thousand, two hundred forty-one".