4001342647 has 8 divisors (see below), whose sum is σ = 4015097856. Its totient is φ = 3987603672.

The previous prime is 4001342633. The next prime is 4001342651. The reversal of 4001342647 is 7462431004.

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 4001342647 - 2¹⁹ = 4000818359 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 (4001342617) 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, 674898 + ... + 680800.

It is an arithmetic number, because the mean of its divisors is an integer number (501887232).

Almost surely, 2^4001342647 is an apocalyptic number.

4001342647 is a deficient number, since it is larger than the sum of its proper divisors (13755209).

4001342647 is a wasteful number, since it uses less digits than its factorization.

4001342647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4001342647 is about 63256.1668693259. The cubic root of 4001342647 is about 1587.5786420380.

The spelling of 4001342647 in words is "four billion, one million, three hundred forty-two thousand, six hundred forty-seven".