1040042212 has 24 divisors (see below), whose sum is σ = 1988677152. Its totient is φ = 471998400.

The previous prime is 1040042209. The next prime is 1040042233. The reversal of 1040042212 is 2122400401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9912 + ... + 46672.

It is an arithmetic number, because the mean of its divisors is an integer number (82861548).

Almost surely, 2^1040042212 is an apocalyptic number.

It is an amenable number.

1040042212 is a deficient number, since it is larger than the sum of its proper divisors (948634940).

1040042212 is a wasteful number, since it uses less digits than its factorization.

1040042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37419 (or 37417 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1040042212 is about 32249.6854558304. The cubic root of 1040042212 is about 1013.1731111619.

Adding to 1040042212 its reverse (2122400401), we get a palindrome (3162442613).

The spelling of 1040042212 in words is "one billion, forty million, forty-two thousand, two hundred twelve".