42141210 has 32 divisors (see below), whose sum is σ = 101312640. Its totient is φ = 11218368.

The previous prime is 42141199. The next prime is 42141217. The reversal of 42141210 is 1214124.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 42141210.

It is not an unprimeable number, because it can be changed into a prime (42141217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28776 + ... + 30204.

It is an arithmetic number, because the mean of its divisors is an integer number (3166020).

Almost surely, 2^42141210 is an apocalyptic number.

42141210 is an abundant number, since it is smaller than the sum of its proper divisors (59171430).

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

42141210 is a wasteful number, since it uses less digits than its factorization.

42141210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 42141210 is about 6491.6261445034. The cubic root of 42141210 is about 347.9917919850.

Adding to 42141210 its reverse (1214124), we get a palindrome (43355334).

The spelling of 42141210 in words is "forty-two million, one hundred forty-one thousand, two hundred ten".