42264000 has 168 divisors, whose sum is σ = 151442928. Its totient is φ = 11251200.

The previous prime is 42263971. The next prime is 42264031. The reversal of 42264000 is 46224.

42264000 is a `hidden beast` number, since 4 + 22 + 640 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71707 + ... + 72293.

It is an arithmetic number, because the mean of its divisors is an integer number (901446).

Almost surely, 2^42264000 is an apocalyptic number.

42264000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42264000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75721464).

42264000 is an abundant number, since it is smaller than the sum of its proper divisors (109178928).

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

42264000 is a wasteful number, since it uses less digits than its factorization.

42264000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42264000 is about 6501.0768338791. The cubic root of 42264000 is about 348.3294541563.

The spelling of 42264000 in words is "forty-two million, two hundred sixty-four thousand".