1942282287 has 16 divisors (see below), whose sum is σ = 3139042560. Its totient is φ = 1177140600.

The previous prime is 1942282267. The next prime is 1942282343. The reversal of 1942282287 is 7822822491.

It is a happy number.

1942282287 is a `hidden beast` number, since 1 + 94 + 2 + 282 + 287 = 666.

It is not a de Polignac number, because 1942282287 - 2¹⁶ = 1942216751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942282267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269539 + ... + 3270132.

It is an arithmetic number, because the mean of its divisors is an integer number (196190160).

Almost surely, 2^1942282287 is an apocalyptic number.

1942282287 is a deficient number, since it is larger than the sum of its proper divisors (1196760273).

1942282287 is a wasteful number, since it uses less digits than its factorization.

1942282287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539691 (or 6539685 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1942282287 is about 44071.3318042466. The cubic root of 1942282287 is about 1247.6825942528.

The spelling of 1942282287 in words is "one billion, nine hundred forty-two million, two hundred eighty-two thousand, two hundred eighty-seven".