42430342 has 8 divisors (see below), whose sum is σ = 65365776. Its totient is φ = 20641752.

The previous prime is 42430327. The next prime is 42430357. The reversal of 42430342 is 24303424.

It is an interprime number because it is at equal distance from previous prime (42430327) and next prime (42430357).

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, 286618 + ... + 286765.

It is an arithmetic number, because the mean of its divisors is an integer number (8170722).

Almost surely, 2^42430342 is an apocalyptic number.

42430342 is a deficient number, since it is larger than the sum of its proper divisors (22935434).

42430342 is a wasteful number, since it uses less digits than its factorization.

42430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573422.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42430342 is about 6513.8576895723. The cubic root of 42430342 is about 348.7858391675.

Adding to 42430342 its reverse (24303424), we get a palindrome (66733766).

The spelling of 42430342 in words is "forty-two million, four hundred thirty thousand, three hundred forty-two".