4298721406 has 16 divisors (see below), whose sum is σ = 7380042624. Its totient is φ = 1839607704.

The previous prime is 4298721397. The next prime is 4298721409. The reversal of 4298721406 is 6041278924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4298721409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215220 + ... + 234343.

It is an arithmetic number, because the mean of its divisors is an integer number (461252664).

Almost surely, 2^4298721406 is an apocalyptic number.

4298721406 is a deficient number, since it is larger than the sum of its proper divisors (3081321218).

4298721406 is a wasteful number, since it uses less digits than its factorization.

4298721406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450255.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 4298721406 is about 65564.6353303364. The cubic root of 4298721406 is about 1625.9721401727.

The spelling of 4298721406 in words is "four billion, two hundred ninety-eight million, seven hundred twenty-one thousand, four hundred six".