42217514 has 4 divisors (see below), whose sum is σ = 63326274. Its totient is φ = 21108756.

The previous prime is 42217507. The next prime is 42217519. The reversal of 42217514 is 41571224.

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., 38850289 + 3367225 = 6233^2 + 1835^2 .

It is not an unprimeable number, because it can be changed into a prime (42217519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10554377 + ... + 10554380.

Almost surely, 2^42217514 is an apocalyptic number.

42217514 is a deficient number, since it is larger than the sum of its proper divisors (21108760).

42217514 is a wasteful number, since it uses less digits than its factorization.

42217514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21108759.

The product of its digits is 2240, while the sum is 26.

The square root of 42217514 is about 6497.5005963832. The cubic root of 42217514 is about 348.2016985936.

Adding to 42217514 its reverse (41571224), we get a palindrome (83788738).

The spelling of 42217514 in words is "forty-two million, two hundred seventeen thousand, five hundred fourteen".