42061170 has 32 divisors (see below), whose sum is σ = 101142720. Its totient is φ = 11194560.

The previous prime is 42061169. The next prime is 42061177. The reversal of 42061170 is 7116024.

It is not an unprimeable number, because it can be changed into a prime (42061177) 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, 19716 + ... + 21744.

It is an arithmetic number, because the mean of its divisors is an integer number (3160710).

Almost surely, 2^42061170 is an apocalyptic number.

42061170 is an abundant number, since it is smaller than the sum of its proper divisors (59081550).

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

42061170 is a wasteful number, since it uses less digits than its factorization.

42061170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 42061170 is about 6485.4583492611. The cubic root of 42061170 is about 347.7713354467.

Adding to 42061170 its reverse (7116024), we get a palindrome (49177194).

The spelling of 42061170 in words is "forty-two million, sixty-one thousand, one hundred seventy".