42242354 has 16 divisors (see below), whose sum is σ = 78998976. Its totient is φ = 16458000.

The previous prime is 42242351. The next prime is 42242363. The reversal of 42242354 is 45324224.

It is a happy number.

It is a super-3 number, since 3×42242354³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (42242351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136997 + ... + 137304.

It is an arithmetic number, because the mean of its divisors is an integer number (4937436).

Almost surely, 2^42242354 is an apocalyptic number.

42242354 is a deficient number, since it is larger than the sum of its proper divisors (36756622).

42242354 is a wasteful number, since it uses less digits than its factorization.

42242354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274321.

The product of its digits is 7680, while the sum is 26.

The square root of 42242354 is about 6499.4118195418. The cubic root of 42242354 is about 348.2699770051.

Adding to 42242354 its reverse (45324224), we get a palindrome (87566578).

The spelling of 42242354 in words is "forty-two million, two hundred forty-two thousand, three hundred fifty-four".