42215202 has 32 divisors (see below), whose sum is σ = 94325760. Its totient is φ = 13994640.

The previous prime is 42215191. The next prime is 42215219. The reversal of 42215202 is 20251224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8268 + ... + 12360.

It is an arithmetic number, because the mean of its divisors is an integer number (2947680).

Almost surely, 2^42215202 is an apocalyptic number.

42215202 is an abundant number, since it is smaller than the sum of its proper divisors (52110558).

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

42215202 is a wasteful number, since it uses less digits than its factorization.

42215202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 42215202 is about 6497.3226793811. The cubic root of 42215202 is about 348.1953421715.

Adding to 42215202 its reverse (20251224), we get a palindrome (62466426).

The spelling of 42215202 in words is "forty-two million, two hundred fifteen thousand, two hundred two".