42899200 has 54 divisors (see below), whose sum is σ = 106198064. Its totient is φ = 17157120.

The previous prime is 42899183. The next prime is 42899201. The reversal of 42899200 is 299824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42899201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3049 + ... + 9751.

Almost surely, 2^42899200 is an apocalyptic number.

42899200 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 42899200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53099032).

42899200 is an abundant number, since it is smaller than the sum of its proper divisors (63298864).

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

42899200 is an equidigital number, since it uses as much as digits as its factorization.

42899200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729 (or 6710 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 42899200 is about 6549.7480867588. The cubic root of 42899200 is about 350.0658379547.

The spelling of 42899200 in words is "forty-two million, eight hundred ninety-nine thousand, two hundred".