42319514 has 4 divisors (see below), whose sum is σ = 63479274. Its totient is φ = 21159756.

The previous prime is 42319513. The next prime is 42319531. The reversal of 42319514 is 41591324.

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., 42315025 + 4489 = 6505^2 + 67^2 .

It is not an unprimeable number, because it can be changed into a prime (42319513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10579877 + ... + 10579880.

Almost surely, 2^42319514 is an apocalyptic number.

42319514 is a deficient number, since it is larger than the sum of its proper divisors (21159760).

42319514 is a wasteful number, since it uses less digits than its factorization.

42319514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21159759.

The product of its digits is 4320, while the sum is 29.

The square root of 42319514 is about 6505.3450331247. The cubic root of 42319514 is about 348.4818983247.

The spelling of 42319514 in words is "forty-two million, three hundred nineteen thousand, five hundred fourteen".