167120442 has 32 divisors (see below), whose sum is σ = 383362560. Its totient is φ = 53909280.

The previous prime is 167120441. The next prime is 167120467. The reversal of 167120442 is 244021761.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (167120441) 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, 48243 + ... + 51590.

It is an arithmetic number, because the mean of its divisors is an integer number (11980080).

Almost surely, 2^167120442 is an apocalyptic number.

167120442 is an abundant number, since it is smaller than the sum of its proper divisors (216242118).

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

167120442 is a wasteful number, since it uses less digits than its factorization.

167120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99875 (or 99869 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 167120442 is about 12927.5071842950. The cubic root of 167120442 is about 550.8201999417.

The spelling of 167120442 in words is "one hundred sixty-seven million, one hundred twenty thousand, four hundred forty-two".