167105442 has 32 divisors (see below), whose sum is σ = 398564352. Its totient is φ = 45668304.

The previous prime is 167105441. The next prime is 167105473. The reversal of 167105442 is 244501761.

It is not an unprimeable number, because it can be changed into a prime (167105441) 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, 85528 + ... + 87459.

It is an arithmetic number, because the mean of its divisors is an integer number (12455136).

Almost surely, 2^167105442 is an apocalyptic number.

167105442 is an abundant number, since it is smaller than the sum of its proper divisors (231458910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167105442 is a wasteful number, since it uses less digits than its factorization.

167105442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173022.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 167105442 is about 12926.9270130221. The cubic root of 167105442 is about 550.8037197112.

The spelling of 167105442 in words is "one hundred sixty-seven million, one hundred five thousand, four hundred forty-two".