38040180 has 24 divisors (see below), whose sum is σ = 106512672. Its totient is φ = 10144032.

The previous prime is 38040179. The next prime is 38040187. The reversal of 38040180 is 8104083.

It is a self number, because there is not a number n which added to its sum of digits gives 38040180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38040187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316942 + ... + 317061.

It is an arithmetic number, because the mean of its divisors is an integer number (4438028).

Almost surely, 2^38040180 is an apocalyptic number.

38040180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38040180 is an abundant number, since it is smaller than the sum of its proper divisors (68472492).

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

38040180 is a wasteful number, since it uses less digits than its factorization.

38040180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634015 (or 634013 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 38040180 is about 6167.6721702762. The cubic root of 38040180 is about 336.3159938277.

The spelling of 38040180 in words is "thirty-eight million, forty thousand, one hundred eighty".