42308274 has 32 divisors (see below), whose sum is σ = 92689920. Its totient is φ = 12814592.

The previous prime is 42308267. The next prime is 42308297. The reversal of 42308274 is 47280324.

It is a super-3 number, since 3×42308274³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4194 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (2896560).

Almost surely, 2^42308274 is an apocalyptic number.

42308274 is an abundant number, since it is smaller than the sum of its proper divisors (50381646).

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

42308274 is a wasteful number, since it uses less digits than its factorization.

42308274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14354.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 42308274 is about 6504.4810707696. The cubic root of 42308274 is about 348.4510435015.

Adding to 42308274 its reverse (47280324), we get a palindrome (89588598).

The spelling of 42308274 in words is "forty-two million, three hundred eight thousand, two hundred seventy-four".