42328051 has 8 divisors (see below), whose sum is σ = 43784064. Its totient is φ = 40877760.

The previous prime is 42328049. The next prime is 42328057. The reversal of 42328051 is 15082324.

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

It is a cyclic number.

It is not a de Polignac number, because 42328051 - 2¹ = 42328049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42328057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18021 + ... + 20233.

It is an arithmetic number, because the mean of its divisors is an integer number (5473008).

Almost surely, 2^42328051 is an apocalyptic number.

42328051 is a deficient number, since it is larger than the sum of its proper divisors (1456013).

42328051 is a wasteful number, since it uses less digits than its factorization.

42328051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42328051 is about 6506.0011527819. The cubic root of 42328051 is about 348.5053295165.

The spelling of 42328051 in words is "forty-two million, three hundred twenty-eight thousand, fifty-one".