167042007 has 20 divisors (see below), whose sum is σ = 272218056. Its totient is φ = 101237040.

The previous prime is 167041997. The next prime is 167042009. The reversal of 167042007 is 700240761.

It is not a de Polignac number, because 167042007 - 2⁷ = 167041879 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167042009) 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 19 ways as a sum of consecutive naturals, for example, 92848 + ... + 94629.

Almost surely, 2^167042007 is an apocalyptic number.

167042007 is a deficient number, since it is larger than the sum of its proper divisors (105176049).

167042007 is a wasteful number, since it uses less digits than its factorization.

167042007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187500 (or 187491 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 167042007 is about 12924.4731807529. The cubic root of 167042007 is about 550.7340139101.

Adding to 167042007 its reverse (700240761), we get a palindrome (867282768).

The spelling of 167042007 in words is "one hundred sixty-seven million, forty-two thousand, seven".