42867630 has 192 divisors, whose sum is σ = 132088320. Its totient is φ = 9922176.

The previous prime is 42867577. The next prime is 42867641. The reversal of 42867630 is 3676824.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 726541 + ... + 726599.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^42867630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42867630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66044160).

42867630 is an abundant number, since it is smaller than the sum of its proper divisors (89220690).

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

42867630 is a wasteful number, since it uses less digits than its factorization.

42867630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 42867630 is about 6547.3376268526. The cubic root of 42867630 is about 349.9799444290.

The spelling of 42867630 in words is "forty-two million, eight hundred sixty-seven thousand, six hundred thirty".