1066030042 has 16 divisors (see below), whose sum is σ = 1993614912. Its totient is φ = 415336320.

The previous prime is 1066030027. The next prime is 1066030061. The reversal of 1066030042 is 2400306601.

It is a super-2 number, since 2×1066030042² = 2272840100893043528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1066029995 and 1066030022.

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, 3460983 + ... + 3461290.

It is an arithmetic number, because the mean of its divisors is an integer number (124600932).

Almost surely, 2^1066030042 is an apocalyptic number.

1066030042 is a deficient number, since it is larger than the sum of its proper divisors (927584870).

1066030042 is a wasteful number, since it uses less digits than its factorization.

1066030042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922293.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1066030042 is about 32650.1154974986. The cubic root of 1066030042 is about 1021.5425979519.

Adding to 1066030042 its reverse (2400306601), we get a palindrome (3466336643).

The spelling of 1066030042 in words is "one billion, sixty-six million, thirty thousand, forty-two".