167040030 has 64 divisors (see below), whose sum is σ = 420526080. Its totient is φ = 42383616.

The previous prime is 167040019. The next prime is 167040031. The reversal of 167040030 is 30040761.

It is a junction number, because it is equal to n+sod(n) for n = 167039979 and 167040006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167040031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160251 + ... + 161289.

It is an arithmetic number, because the mean of its divisors is an integer number (6570720).

Almost surely, 2^167040030 is an apocalyptic number.

167040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 167040030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210263040).

167040030 is an abundant number, since it is smaller than the sum of its proper divisors (253486050).

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

167040030 is a wasteful number, since it uses less digits than its factorization.

167040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 167040030 is about 12924.3966977186. The cubic root of 167040030 is about 550.7318411923.

Adding to 167040030 its reverse (30040761), we get a palindrome (197080791).

The spelling of 167040030 in words is "one hundred sixty-seven million, forty thousand, thirty".