1036666642 has 32 divisors (see below), whose sum is σ = 1714771584. Its totient is φ = 466128000.

The previous prime is 1036666637. The next prime is 1036666643. The reversal of 1036666642 is 2466666301.

1036666642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1036666595 and 1036666604.

It is not an unprimeable number, because it can be changed into a prime (1036666643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039288 + ... + 1040284.

It is an arithmetic number, because the mean of its divisors is an integer number (53586612).

Almost surely, 2^1036666642 is an apocalyptic number.

1036666642 is a deficient number, since it is larger than the sum of its proper divisors (678104942).

1036666642 is a wasteful number, since it uses less digits than its factorization.

1036666642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 1036666642 is about 32197.3079930605. The cubic root of 1036666642 is about 1012.0758020210.

The spelling of 1036666642 in words is "one billion, thirty-six million, six hundred sixty-six thousand, six hundred forty-two".