42134011 has 4 divisors (see below), whose sum is σ = 42147000. Its totient is φ = 42121024.

The previous prime is 42134003. The next prime is 42134021. The reversal of 42134011 is 11043124.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42134011 - 2³ = 42134003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42134021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955 + ... + 9643.

It is an arithmetic number, because the mean of its divisors is an integer number (10536750).

Almost surely, 2^42134011 is an apocalyptic number.

42134011 is a deficient number, since it is larger than the sum of its proper divisors (12989).

42134011 is an equidigital number, since it uses as much as digits as its factorization.

42134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12988.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 42134011 is about 6491.0716372568. The cubic root of 42134011 is about 347.9719749969.

Adding to 42134011 its reverse (11043124), we get a palindrome (53177135).

The spelling of 42134011 in words is "forty-two million, one hundred thirty-four thousand, eleven".