42030914 has 8 divisors (see below), whose sum is σ = 63074700. Its totient is φ = 21006016.

The previous prime is 42030899. The next prime is 42030917. The reversal of 42030914 is 41903024.

It can be written as a sum of positive squares in 2 ways, for example, as 40742689 + 1288225 = 6383^2 + 1135^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42030914.

It is not an unprimeable number, because it can be changed into a prime (42030917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4262 + ... + 10110.

Almost surely, 2^42030914 is an apocalyptic number.

42030914 is a deficient number, since it is larger than the sum of its proper divisors (21043786).

42030914 is a wasteful number, since it uses less digits than its factorization.

42030914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42030914 is about 6483.1253265690. The cubic root of 42030914 is about 347.6879276107.

Adding to 42030914 its reverse (41903024), we get a palindrome (83933938).

The spelling of 42030914 in words is "forty-two million, thirty thousand, nine hundred fourteen".