1066535042 has 8 divisors (see below), whose sum is σ = 1600885776. Its totient is φ = 532906452.

The previous prime is 1066535021. The next prime is 1066535077. The reversal of 1066535042 is 2405356601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066535042² = 2274993991627883528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176828 + ... + 182759.

It is an arithmetic number, because the mean of its divisors is an integer number (200110722).

Almost surely, 2^1066535042 is an apocalyptic number.

1066535042 is a deficient number, since it is larger than the sum of its proper divisors (534350734).

1066535042 is a wasteful number, since it uses less digits than its factorization.

1066535042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361072.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1066535042 is about 32657.8480919977. The cubic root of 1066535042 is about 1021.7038809528.

The spelling of 1066535042 in words is "one billion, sixty-six million, five hundred thirty-five thousand, forty-two".