42346069 has 4 divisors (see below), whose sum is σ = 42362944. Its totient is φ = 42329196.

The previous prime is 42346067. The next prime is 42346097. The reversal of 42346069 is 96064324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42346069 - 2¹ = 42346067 is a prime.

It is a super-2 number, since 2×42346069² = 3586379119505522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42346063) 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, 3837 + ... + 9970.

It is an arithmetic number, because the mean of its divisors is an integer number (10590736).

Almost surely, 2^42346069 is an apocalyptic number.

It is an amenable number.

42346069 is a deficient number, since it is larger than the sum of its proper divisors (16875).

42346069 is a wasteful number, since it uses less digits than its factorization.

42346069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16874.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 42346069 is about 6507.3857270028. The cubic root of 42346069 is about 348.5547725225.

The spelling of 42346069 in words is "forty-two million, three hundred forty-six thousand, sixty-nine".