42180010 has 8 divisors (see below), whose sum is σ = 75924036. Its totient is φ = 16872000.

The previous prime is 42179927. The next prime is 42180013. The reversal of 42180010 is 1008124.

It is a happy number.

42180010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39526369 + 2653641 = 6287^2 + 1629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42180013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108991 + ... + 2109010.

Almost surely, 2^42180010 is an apocalyptic number.

42180010 is a deficient number, since it is larger than the sum of its proper divisors (33744026).

42180010 is a wasteful number, since it uses less digits than its factorization.

42180010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218008.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 42180010 is about 6494.6139223206. The cubic root of 42180010 is about 348.0985595236.

Adding to 42180010 its reverse (1008124), we get a palindrome (43188134).

The spelling of 42180010 in words is "forty-two million, one hundred eighty thousand, ten".