42334145 has 32 divisors (see below), whose sum is σ = 62042112. Its totient is φ = 27099072.

The previous prime is 42334141. The next prime is 42334153. The reversal of 42334145 is 54143324.

It is not a de Polignac number, because 42334145 - 2² = 42334141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42334141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34004 + ... + 35226.

It is an arithmetic number, because the mean of its divisors is an integer number (1938816).

Almost surely, 2^42334145 is an apocalyptic number.

It is an amenable number.

42334145 is a deficient number, since it is larger than the sum of its proper divisors (19707967).

42334145 is a wasteful number, since it uses less digits than its factorization.

42334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301.

The product of its digits is 5760, while the sum is 26.

The square root of 42334145 is about 6506.4694727632. The cubic root of 42334145 is about 348.5220535684.

Adding to 42334145 its reverse (54143324), we get a palindrome (96477469).

The spelling of 42334145 in words is "forty-two million, three hundred thirty-four thousand, one hundred forty-five".