4294002391 has 8 divisors (see below), whose sum is σ = 5011845120. Its totient is φ = 3602263128.

The previous prime is 4294002367. The next prime is 4294002431. The reversal of 4294002391 is 1932004924.

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 4294002391 - 2⁷ = 4294002263 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 (4294002311) 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, 6525511 + ... + 6526168.

It is an arithmetic number, because the mean of its divisors is an integer number (626480640).

Almost surely, 2^4294002391 is an apocalyptic number.

4294002391 is a deficient number, since it is larger than the sum of its proper divisors (717842729).

4294002391 is a wasteful number, since it uses less digits than its factorization.

4294002391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051733.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4294002391 is about 65528.6379455578. The cubic root of 4294002391 is about 1625.3769402177.

The spelling of 4294002391 in words is "four billion, two hundred ninety-four million, two thousand, three hundred ninety-one".