42042314 has 4 divisors (see below), whose sum is σ = 63063474. Its totient is φ = 21021156.

The previous prime is 42042313. The next prime is 42042317. The reversal of 42042314 is 41324024.

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

It can be written as a sum of positive squares in only one way, i.e., 39375625 + 2666689 = 6275^2 + 1633^2 .

It is not an unprimeable number, because it can be changed into a prime (42042311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10510577 + ... + 10510580.

Almost surely, 2^42042314 is an apocalyptic number.

42042314 is a deficient number, since it is larger than the sum of its proper divisors (21021160).

42042314 is a wasteful number, since it uses less digits than its factorization.

42042314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021159.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42042314 is about 6484.0044725463. The cubic root of 42042314 is about 347.7193591111.

Adding to 42042314 its reverse (41324024), we get a palindrome (83366338).

The spelling of 42042314 in words is "forty-two million, forty-two thousand, three hundred fourteen".