1882840242 has 16 divisors (see below), whose sum is σ = 3887154432. Its totient is φ = 607367760.

The previous prime is 1882840229. The next prime is 1882840247. The reversal of 1882840242 is 2420482881.

It is a self number, because there is not a number n which added to its sum of digits gives 1882840242.

It is not an unprimeable number, because it can be changed into a prime (1882840247) 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, 5061213 + ... + 5061584.

It is an arithmetic number, because the mean of its divisors is an integer number (242947152).

Almost surely, 2^1882840242 is an apocalyptic number.

1882840242 is an abundant number, since it is smaller than the sum of its proper divisors (2004314190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1882840242 is a wasteful number, since it uses less digits than its factorization.

1882840242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122833.

The product of its (nonzero) digits is 65536, while the sum is 39.

The square root of 1882840242 is about 43391.7070648298. The cubic root of 1882840242 is about 1234.8223759580.

The spelling of 1882840242 in words is "one billion, eight hundred eighty-two million, eight hundred forty thousand, two hundred forty-two".