42203404215 has 32 divisors (see below), whose sum is σ = 85746600960. Its totient is φ = 19292984352.

The previous prime is 42203404183. The next prime is 42203404223. The reversal of 42203404215 is 51240430224.

42203404215 is a `hidden beast` number, since 42 + 2 + 0 + 3 + 404 + 215 = 666.

It is not a de Polignac number, because 42203404215 - 2⁵ = 42203404183 is a prime.

It is a super-2 number, since 2×42203404215² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22328899 + ... + 22330788.

It is an arithmetic number, because the mean of its divisors is an integer number (2679581280).

Almost surely, 2^42203404215 is an apocalyptic number.

42203404215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42203404215 is an abundant number, since it is smaller than the sum of its proper divisors (43543196745).

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

42203404215 is a wasteful number, since it uses less digits than its factorization.

42203404215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44659708 (or 44659702 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 42203404215 its reverse (51240430224), we get a palindrome (93443834439).

The spelling of 42203404215 in words is "forty-two billion, two hundred three million, four hundred four thousand, two hundred fifteen".