2107428275 has 12 divisors (see below), whose sum is σ = 2624730072. Its totient is φ = 1678511040.

The previous prime is 2107428247. The next prime is 2107428283. The reversal of 2107428275 is 5728247012.

It is a de Polignac number, because none of the positive numbers 2^k-2107428275 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180002 + ... + 191351.

It is an arithmetic number, because the mean of its divisors is an integer number (218727506).

Almost surely, 2^2107428275 is an apocalyptic number.

2107428275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2107428275 is a deficient number, since it is larger than the sum of its proper divisors (517301797).

2107428275 is a wasteful number, since it uses less digits than its factorization.

2107428275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371590 (or 371585 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 2107428275 is about 45906.7345277357. The cubic root of 2107428275 is about 1282.0873078585.

The spelling of 2107428275 in words is "two billion, one hundred seven million, four hundred twenty-eight thousand, two hundred seventy-five".