42146700 has 72 divisors (see below), whose sum is σ = 125273232. Its totient is φ = 10932480.

The previous prime is 42146683. The next prime is 42146707. The reversal of 42146700 is 764124.

It is not an unprimeable number, because it can be changed into a prime (42146707) 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 23 ways as a sum of consecutive naturals, for example, 9202 + ... + 12998.

It is an arithmetic number, because the mean of its divisors is an integer number (1739906).

Almost surely, 2^42146700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42146700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62636616).

42146700 is an abundant number, since it is smaller than the sum of its proper divisors (83126532).

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

42146700 is a wasteful number, since it uses less digits than its factorization.

42146700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42146700 is about 6492.0489831793. The cubic root of 42146700 is about 348.0069030207.

The spelling of 42146700 in words is "forty-two million, one hundred forty-six thousand, seven hundred".