167941042 has 12 divisors (see below), whose sum is σ = 254797866. Its totient is φ = 83019200.

The previous prime is 167941021. The next prime is 167941049. The reversal of 167941042 is 240149761.

It can be written as a sum of positive squares in 3 ways, for example, as 125417601 + 42523441 = 11199^2 + 6521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 167940989 and 167941007.

It is not an unprimeable number, because it can be changed into a prime (167941049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10542 + ... + 21142.

Almost surely, 2^167941042 is an apocalyptic number.

167941042 is a deficient number, since it is larger than the sum of its proper divisors (86856824).

167941042 is an equidigital number, since it uses as much as digits as its factorization.

167941042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781 (or 10692 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 167941042 is about 12959.2068430132. The cubic root of 167941042 is about 551.7202798463.

The spelling of 167941042 in words is "one hundred sixty-seven million, nine hundred forty-one thousand, forty-two".