42203460 has 96 divisors (see below), whose sum is σ = 129491712. Its totient is φ = 10206720.

The previous prime is 42203449. The next prime is 42203461. The reversal of 42203460 is 6430224.

It is a super-2 number, since 2×42203460² = 3562264071943200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42203461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47137 + ... + 48023.

It is an arithmetic number, because the mean of its divisors is an integer number (1348872).

Almost surely, 2^42203460 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 42203460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64745856).

42203460 is an abundant number, since it is smaller than the sum of its proper divisors (87288252).

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

42203460 is a wasteful number, since it uses less digits than its factorization.

42203460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42203460 is about 6496.4190135797. The cubic root of 42203460 is about 348.1630561020.

Adding to 42203460 its reverse (6430224), we get a palindrome (48633684).

The spelling of 42203460 in words is "forty-two million, two hundred three thousand, four hundred sixty".