167672442 has 16 divisors (see below), whose sum is σ = 383251392. Its totient is φ = 47906400.

The previous prime is 167672387. The next prime is 167672447. The reversal of 167672442 is 244276761.

It is a super-2 number, since 2×167672442² = 56228095612486728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 167672442.

It is not an unprimeable number, because it can be changed into a prime (167672447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996059 + ... + 1996142.

It is an arithmetic number, because the mean of its divisors is an integer number (23953212).

Almost surely, 2^167672442 is an apocalyptic number.

167672442 is an abundant number, since it is smaller than the sum of its proper divisors (215578950).

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

167672442 is a wasteful number, since it uses less digits than its factorization.

167672442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992213.

The product of its digits is 112896, while the sum is 39.

The square root of 167672442 is about 12948.8394074527. The cubic root of 167672442 is about 551.4259877933.

The spelling of 167672442 in words is "one hundred sixty-seven million, six hundred seventy-two thousand, four hundred forty-two".