42232345 has 16 divisors (see below), whose sum is σ = 53907840. Its totient is φ = 31670784.

The previous prime is 42232343. The next prime is 42232363. The reversal of 42232345 is 54323224.

It is a cyclic number.

It is not a de Polignac number, because 42232345 - 2¹ = 42232343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42232343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6924 + ... + 11506.

It is an arithmetic number, because the mean of its divisors is an integer number (3369240).

Almost surely, 2^42232345 is an apocalyptic number.

It is an amenable number.

42232345 is a deficient number, since it is larger than the sum of its proper divisors (11675495).

42232345 is a wasteful number, since it uses less digits than its factorization.

42232345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704.

The product of its digits is 5760, while the sum is 25.

The square root of 42232345 is about 6498.6417811724. The cubic root of 42232345 is about 348.2424682040.

Adding to 42232345 its reverse (54323224), we get a palindrome (96555569).

The spelling of 42232345 in words is "forty-two million, two hundred thirty-two thousand, three hundred forty-five".