6395297442 has 16 divisors (see below), whose sum is σ = 13231650240. Its totient is φ = 2058256592.

The previous prime is 6395297423. The next prime is 6395297443. The reversal of 6395297442 is 2447925936.

It is not an unprimeable number, because it can be changed into a prime (6395297443) 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, 18377118 + ... + 18377465.

It is an arithmetic number, because the mean of its divisors is an integer number (826978140).

Almost surely, 2^6395297442 is an apocalyptic number.

6395297442 is an abundant number, since it is smaller than the sum of its proper divisors (6836352798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6395297442 is a wasteful number, since it uses less digits than its factorization.

6395297442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36754617.

The product of its digits is 3265920, while the sum is 51.

The square root of 6395297442 is about 79970.6036115772. The cubic root of 6395297442 is about 1856.1806857588.

The spelling of 6395297442 in words is "six billion, three hundred ninety-five million, two hundred ninety-seven thousand, four hundred forty-two".