42234465 has 32 divisors (see below), whose sum is σ = 83172096. Its totient is φ = 17821440.

The previous prime is 42234461. The next prime is 42234487. The reversal of 42234465 is 56443224.

It is not a de Polignac number, because 42234465 - 2² = 42234461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42234461) 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, 14106 + ... + 16835.

It is an arithmetic number, because the mean of its divisors is an integer number (2599128).

Almost surely, 2^42234465 is an apocalyptic number.

It is an amenable number.

42234465 is a deficient number, since it is larger than the sum of its proper divisors (40937631).

42234465 is a wasteful number, since it uses less digits than its factorization.

42234465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30969.

The product of its digits is 23040, while the sum is 30.

The square root of 42234465 is about 6498.8048901317. The cubic root of 42234465 is about 348.2482951886.

Adding to 42234465 its reverse (56443224), we get a palindrome (98677689).

The spelling of 42234465 in words is "forty-two million, two hundred thirty-four thousand, four hundred sixty-five".