42322151 has 4 divisors (see below), whose sum is σ = 42440400. Its totient is φ = 42203904.

The previous prime is 42322123. The next prime is 42322153. The reversal of 42322151 is 15122324.

42322151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42322151 - 2⁶ = 42322087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322153) 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 3 ways as a sum of consecutive naturals, for example, 58586 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (10610100).

Almost surely, 2^42322151 is an apocalyptic number.

42322151 is a deficient number, since it is larger than the sum of its proper divisors (118249).

42322151 is a wasteful number, since it uses less digits than its factorization.

42322151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118248.

The product of its digits is 480, while the sum is 20.

The square root of 42322151 is about 6505.5477094554. The cubic root of 42322151 is about 348.4891363385.

Adding to 42322151 its reverse (15122324), we get a palindrome (57444475).

The spelling of 42322151 in words is "forty-two million, three hundred twenty-two thousand, one hundred fifty-one".