42146370 has 144 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 9108288.

The previous prime is 42146369. The next prime is 42146411. The reversal of 42146370 is 7364124.

42146370 is a `hidden beast` number, since 4 + 21 + 4 + 637 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83539 + ... + 84041.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 2^42146370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42146370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67223520).

42146370 is an abundant number, since it is smaller than the sum of its proper divisors (92300670).

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

42146370 is a wasteful number, since it uses less digits than its factorization.

42146370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 42146370 is about 6492.0235674249. The cubic root of 42146370 is about 348.0059947441.

The spelling of 42146370 in words is "forty-two million, one hundred forty-six thousand, three hundred seventy".