2142362775 has 24 divisors (see below), whose sum is σ = 4048046464. Its totient is φ = 979365600.

The previous prime is 2142362737. The next prime is 2142362801. The reversal of 2142362775 is 5772632412.

It is not a de Polignac number, because 2142362775 - 2⁶ = 2142362711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2039821 + ... + 2040870.

Almost surely, 2^2142362775 is an apocalyptic number.

2142362775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2142362775 is a deficient number, since it is larger than the sum of its proper divisors (1905683689).

2142362775 is a wasteful number, since it uses less digits than its factorization.

2142362775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080711 (or 4080706 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 2142362775 is about 46285.6648974604. The cubic root of 2142362775 is about 1289.1328376753.

The spelling of 2142362775 in words is "two billion, one hundred forty-two million, three hundred sixty-two thousand, seven hundred seventy-five".