1166473042 has 32 divisors (see below), whose sum is σ = 2156273280. Its totient is φ = 462049920.

The previous prime is 1166473027. The next prime is 1166473069. The reversal of 1166473042 is 2403746611.

It is a junction number, because it is equal to n+sod(n) for n = 1166472989 and 1166473007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42573 + ... + 64384.

It is an arithmetic number, because the mean of its divisors is an integer number (67383540).

Almost surely, 2^1166473042 is an apocalyptic number.

1166473042 is a deficient number, since it is larger than the sum of its proper divisors (989800238).

1166473042 is a wasteful number, since it uses less digits than its factorization.

1166473042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107026.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1166473042 is about 34153.6680606930. The cubic root of 1166473042 is about 1052.6683581482.

The spelling of 1166473042 in words is "one billion, one hundred sixty-six million, four hundred seventy-three thousand, forty-two".