42430601 has 4 divisors (see below), whose sum is σ = 43577412. Its totient is φ = 41283792.

The previous prime is 42430571. The next prime is 42430603. The reversal of 42430601 is 10603424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36060025 + 6370576 = 6005^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 42430601 - 2¹⁰ = 42429577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42430603) 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 3 ways as a sum of consecutive naturals, for example, 573350 + ... + 573423.

It is an arithmetic number, because the mean of its divisors is an integer number (10894353).

Almost surely, 2^42430601 is an apocalyptic number.

It is an amenable number.

42430601 is a deficient number, since it is larger than the sum of its proper divisors (1146811).

42430601 is a wasteful number, since it uses less digits than its factorization.

42430601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146810.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 42430601 is about 6513.8775702342. The cubic root of 42430601 is about 348.7865488432.

The spelling of 42430601 in words is "forty-two million, four hundred thirty thousand, six hundred one".