42203034 has 24 divisors (see below), whose sum is σ = 91559520. Its totient is φ = 14049288.

The previous prime is 42203023. The next prime is 42203053. The reversal of 42203034 is 43030224.

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

It is a junction number, because it is equal to n+sod(n) for n = 42202998 and 42203016.

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, 25459 + ... + 27065.

It is an arithmetic number, because the mean of its divisors is an integer number (3814980).

Almost surely, 2^42203034 is an apocalyptic number.

42203034 is an abundant number, since it is smaller than the sum of its proper divisors (49356486).

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

42203034 is a wasteful number, since it uses less digits than its factorization.

42203034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 42203034 is about 6496.3862262030. The cubic root of 42203034 is about 348.1618846502.

Adding to 42203034 its reverse (43030224), we get a palindrome (85233258).

The spelling of 42203034 in words is "forty-two million, two hundred three thousand, thirty-four".