42631300 has 36 divisors (see below), whose sum is σ = 93205840. Its totient is φ = 16924320.

The previous prime is 42631283. The next prime is 42631313. The reversal of 42631300 is 313624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12367 + ... + 15433.

Almost surely, 2^42631300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42631300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46602920).

42631300 is an abundant number, since it is smaller than the sum of its proper divisors (50574540).

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

42631300 is a wasteful number, since it uses less digits than its factorization.

42631300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 42631300 is about 6529.2648897100. The cubic root of 42631300 is about 349.3356103646.

Adding to 42631300 its reverse (313624), we get a palindrome (42944924).

The spelling of 42631300 in words is "forty-two million, six hundred thirty-one thousand, three hundred".