42243354 has 48 divisors (see below), whose sum is σ = 94398720. Its totient is φ = 13646880.

The previous prime is 42243349. The next prime is 42243361. The reversal of 42243354 is 45334224.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86499 + ... + 86985.

It is an arithmetic number, because the mean of its divisors is an integer number (1966640).

Almost surely, 2^42243354 is an apocalyptic number.

42243354 is an abundant number, since it is smaller than the sum of its proper divisors (52155366).

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

42243354 is a wasteful number, since it uses less digits than its factorization.

42243354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 632 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 42243354 is about 6499.4887491248. The cubic root of 42243354 is about 348.2727251729.

Adding to 42243354 its reverse (45334224), we get a palindrome (87577578).

The spelling of 42243354 in words is "forty-two million, two hundred forty-three thousand, three hundred fifty-four".