4028212107 has 8 divisors (see below), whose sum is σ = 5967721680. Its totient is φ = 2685474720.

The previous prime is 4028212103. The next prime is 4028212117. The reversal of 4028212107 is 7012128204.

It is not a de Polignac number, because 4028212107 - 2² = 4028212103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 149193041 = 4028212107 / (4 + 0 + 2 + 8 + 2 + 1 + 2 + 1 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (4028212103) 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, 74596494 + ... + 74596547.

It is an arithmetic number, because the mean of its divisors is an integer number (745965210).

Almost surely, 2^4028212107 is an apocalyptic number.

4028212107 is a deficient number, since it is larger than the sum of its proper divisors (1939509573).

4028212107 is a wasteful number, since it uses less digits than its factorization.

4028212107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149193050 (or 149193044 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 4028212107 is about 63468.1976032091. The cubic root of 4028212107 is about 1591.1243062630.

The spelling of 4028212107 in words is "four billion, twenty-eight million, two hundred twelve thousand, one hundred seven".