42030351 has 12 divisors (see below), whose sum is σ = 66229800. Its totient is φ = 25472880.

The previous prime is 42030347. The next prime is 42030353. The reversal of 42030351 is 15303024.

It is not a de Polignac number, because 42030351 - 2² = 42030347 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030353) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 212176 + ... + 212373.

It is an arithmetic number, because the mean of its divisors is an integer number (5519150).

Almost surely, 2^42030351 is an apocalyptic number.

42030351 is a deficient number, since it is larger than the sum of its proper divisors (24199449).

42030351 is a wasteful number, since it uses less digits than its factorization.

42030351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424566 (or 424563 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 42030351 is about 6483.0819060074. The cubic root of 42030351 is about 347.6863751884.

Adding to 42030351 its reverse (15303024), we get a palindrome (57333375).

The spelling of 42030351 in words is "forty-two million, thirty thousand, three hundred fifty-one".