1042342002 has 48 divisors (see below), whose sum is σ = 2440122048. Its totient is φ = 319667040.

The previous prime is 1042342001. The next prime is 1042342003. The reversal of 1042342002 is 2002432401.

It is an interprime number because it is at equal distance from previous prime (1042342001) and next prime (1042342003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1042342001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65613 + ... + 79935.

It is an arithmetic number, because the mean of its divisors is an integer number (50835876).

Almost surely, 2^1042342002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042342002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220061024).

1042342002 is an abundant number, since it is smaller than the sum of its proper divisors (1397780046).

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

1042342002 is a wasteful number, since it uses less digits than its factorization.

1042342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14655 (or 14652 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1042342002 is about 32285.3217732145. The cubic root of 1042342002 is about 1013.9193533190.

Adding to 1042342002 its reverse (2002432401), we get a palindrome (3044774403).

It can be divided in two parts, 10423 and 42002, that added together give a palindrome (52425).

The spelling of 1042342002 in words is "one billion, forty-two million, three hundred forty-two thousand, two".