42314421 has 12 divisors (see below), whose sum is σ = 57990912. Its totient is φ = 27444528.

The previous prime is 42314417. The next prime is 42314471. The reversal of 42314421 is 12441324.

42314421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42314421 - 2² = 42314417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42314471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1045 + ... + 9258.

It is an arithmetic number, because the mean of its divisors is an integer number (4832576).

Almost surely, 2^42314421 is an apocalyptic number.

It is an amenable number.

42314421 is a deficient number, since it is larger than the sum of its proper divisors (15676491).

42314421 is a wasteful number, since it uses less digits than its factorization.

42314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380 (or 10343 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 42314421 is about 6504.9535740080. The cubic root of 42314421 is about 348.4679182531.

Adding to 42314421 its reverse (12441324), we get a palindrome (54755745).

The spelling of 42314421 in words is "forty-two million, three hundred fourteen thousand, four hundred twenty-one".