1042107636 has 12 divisors (see below), whose sum is σ = 2431584512. Its totient is φ = 347369208.

The previous prime is 1042107629. The next prime is 1042107653. The reversal of 1042107636 is 6367012401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43421140 + ... + 43421163.

Almost surely, 2^1042107636 is an apocalyptic number.

It is an amenable number.

1042107636 is an abundant number, since it is smaller than the sum of its proper divisors (1389476876).

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

1042107636 is a wasteful number, since it uses less digits than its factorization.

1042107636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86842310 (or 86842308 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1042107636 is about 32281.6919630926. The cubic root of 1042107636 is about 1013.8433558586.

The spelling of 1042107636 in words is "one billion, forty-two million, one hundred seven thousand, six hundred thirty-six".