42536600 has 24 divisors (see below), whose sum is σ = 98898060. Its totient is φ = 17014560.

The previous prime is 42536561. The next prime is 42536609. The reversal of 42536600 is 663524.

It is a self number, because there is not a number n which added to its sum of digits gives 42536600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42536609) 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, 106142 + ... + 106541.

Almost surely, 2^42536600 is an apocalyptic number.

42536600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42536600 is an abundant number, since it is smaller than the sum of its proper divisors (56361460).

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

42536600 is a wasteful number, since it uses less digits than its factorization.

42536600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212699 (or 212690 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 42536600 is about 6522.0088929716. The cubic root of 42536600 is about 349.0767504155.

The spelling of 42536600 in words is "forty-two million, five hundred thirty-six thousand, six hundred".