42451114 has 8 divisors (see below), whose sum is σ = 63829188. Its totient is φ = 21174720.

The previous prime is 42451069. The next prime is 42451117. The reversal of 42451114 is 41115424.

It can be written as a sum of positive squares in 2 ways, for example, as 34515625 + 7935489 = 5875^2 + 2817^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42451117) 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, 24367 + ... + 26050.

Almost surely, 2^42451114 is an apocalyptic number.

42451114 is a deficient number, since it is larger than the sum of its proper divisors (21378074).

42451114 is a wasteful number, since it uses less digits than its factorization.

42451114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50840.

The product of its digits is 640, while the sum is 22.

The square root of 42451114 is about 6515.4519413468. The cubic root of 42451114 is about 348.8427465374.

Adding to 42451114 its reverse (41115424), we get a palindrome (83566538).

The spelling of 42451114 in words is "forty-two million, four hundred fifty-one thousand, one hundred fourteen".