42305254 has 8 divisors (see below), whose sum is σ = 63501768. Its totient is φ = 21138000.

The previous prime is 42305243. The next prime is 42305261. The reversal of 42305254 is 45250324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3247 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (7937721).

Almost surely, 2^42305254 is an apocalyptic number.

42305254 is a deficient number, since it is larger than the sum of its proper divisors (21196514).

42305254 is a wasteful number, since it uses less digits than its factorization.

42305254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14630.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42305254 is about 6504.2489189760. The cubic root of 42305254 is about 348.4427523952.

Adding to 42305254 its reverse (45250324), we get a palindrome (87555578).

The spelling of 42305254 in words is "forty-two million, three hundred five thousand, two hundred fifty-four".