42215300 has 36 divisors (see below), whose sum is σ = 94772580. Its totient is φ = 16302720.

The previous prime is 42215297. The next prime is 42215311. The reversal of 42215300 is 351224.

It can be written as a sum of positive squares in 6 ways, for example, as 4072324 + 38142976 = 2018^2 + 6176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4379 + ... + 10178.

Almost surely, 2^42215300 is an apocalyptic number.

It is an amenable number.

42215300 is an abundant number, since it is smaller than the sum of its proper divisors (52557280).

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

42215300 is a wasteful number, since it uses less digits than its factorization.

42215300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600 (or 14593 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42215300 is about 6497.3302209446. The cubic root of 42215300 is about 348.1956116093.

Adding to 42215300 its reverse (351224), we get a palindrome (42566524).

The spelling of 42215300 in words is "forty-two million, two hundred fifteen thousand, three hundred".