2142366237 has 12 divisors (see below), whose sum is σ = 3375849984. Its totient is φ = 1298403720.

The previous prime is 2142366229. The next prime is 2142366293. The reversal of 2142366237 is 7326632412.

2142366237 is a `hidden beast` number, since 2 + 1 + 4 + 23 + 6 + 623 + 7 = 666.

It is not a de Polignac number, because 2142366237 - 2³ = 2142366229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142366217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10819933 + ... + 10820130.

It is an arithmetic number, because the mean of its divisors is an integer number (281320832).

Almost surely, 2^2142366237 is an apocalyptic number.

It is an amenable number.

2142366237 is a deficient number, since it is larger than the sum of its proper divisors (1233483747).

2142366237 is a wasteful number, since it uses less digits than its factorization.

2142366237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21640080 (or 21640077 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 2142366237 is about 46285.7022956334. The cubic root of 2142366237 is about 1289.1335320761.

Adding to 2142366237 its reverse (7326632412), we get a palindrome (9468998649).

The spelling of 2142366237 in words is "two billion, one hundred forty-two million, three hundred sixty-six thousand, two hundred thirty-seven".