42230034 has 48 divisors (see below), whose sum is σ = 114079680. Its totient is φ = 10968480.

The previous prime is 42230009. The next prime is 42230039. The reversal of 42230034 is 43003224.

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 = 42229989 and 42230016.

It is not an unprimeable number, because it can be changed into a prime (42230039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13849 + ... + 16620.

It is an arithmetic number, because the mean of its divisors is an integer number (2376660).

Almost surely, 2^42230034 is an apocalyptic number.

42230034 is an abundant number, since it is smaller than the sum of its proper divisors (71849646).

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

42230034 is a wasteful number, since it uses less digits than its factorization.

42230034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30495 (or 30492 counting only the distinct ones).

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

The square root of 42230034 is about 6498.4639723553. The cubic root of 42230034 is about 348.2361160188.

Adding to 42230034 its reverse (43003224), we get a palindrome (85233258).

The spelling of 42230034 in words is "forty-two million, two hundred thirty thousand, thirty-four".