1042212006 has 24 divisors (see below), whose sum is σ = 2463410664. Its totient is φ = 315821760.

The previous prime is 1042211977. The next prime is 1042212007. The reversal of 1042212006 is 6002122401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1042212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2631651 + ... + 2632046.

It is an arithmetic number, because the mean of its divisors is an integer number (102642111).

Almost surely, 2^1042212006 is an apocalyptic number.

1042212006 is an abundant number, since it is smaller than the sum of its proper divisors (1421198658).

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

1042212006 is a wasteful number, since it uses less digits than its factorization.

1042212006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263716 (or 5263713 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1042212006 is about 32283.3084735750. The cubic root of 1042212006 is about 1013.8772011464.

Adding to 1042212006 its reverse (6002122401), we get a palindrome (7044334407).

The spelling of 1042212006 in words is "one billion, forty-two million, two hundred twelve thousand, six".