42334057 has 2 divisors, whose sum is σ = 42334058. Its totient is φ = 42334056.

The previous prime is 42334027. The next prime is 42334069. The reversal of 42334057 is 75043324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42302016 + 32041 = 6504^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 42334057 - 2¹¹ = 42332009 is a prime.

It is a super-3 number, since 3×42334057³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (42334027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21167028 + 21167029.

It is an arithmetic number, because the mean of its divisors is an integer number (21167029).

Almost surely, 2^42334057 is an apocalyptic number.

It is an amenable number.

42334057 is a deficient number, since it is larger than the sum of its proper divisors (1).

42334057 is an equidigital number, since it uses as much as digits as its factorization.

42334057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 42334057 is about 6506.4627102597. The cubic root of 42334057 is about 348.5218120772.

The spelling of 42334057 in words is "forty-two million, three hundred thirty-four thousand, fifty-seven".