1042220076 has 24 divisors (see below), whose sum is σ = 2466100224. Its totient is φ = 342513360.

The previous prime is 1042220057. The next prime is 1042220083. The reversal of 1042220076 is 6700222401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610780 + ... + 612483.

It is an arithmetic number, because the mean of its divisors is an integer number (102754176).

Almost surely, 2^1042220076 is an apocalyptic number.

It is an amenable number.

1042220076 is an abundant number, since it is smaller than the sum of its proper divisors (1423880148).

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

1042220076 is a wasteful number, since it uses less digits than its factorization.

1042220076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223341 (or 1223339 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1042220076 is about 32283.4334605228. The cubic root of 1042220076 is about 1013.8798180062.

Adding to 1042220076 its reverse (6700222401), we get a palindrome (7742442477).

The spelling of 1042220076 in words is "one billion, forty-two million, two hundred twenty thousand, seventy-six".