42523334 has 16 divisors (see below), whose sum is σ = 73121568. Its totient is φ = 18168192.

The previous prime is 42523333. The next prime is 42523339. The reversal of 42523334 is 43332524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (4570098).

Almost surely, 2^42523334 is an apocalyptic number.

42523334 is a deficient number, since it is larger than the sum of its proper divisors (30598234).

42523334 is a wasteful number, since it uses less digits than its factorization.

42523334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359.

The product of its digits is 8640, while the sum is 26.

The square root of 42523334 is about 6520.9917957317. The cubic root of 42523334 is about 349.0404574845.

Adding to 42523334 its reverse (43332524), we get a palindrome (85855858).

The spelling of 42523334 in words is "forty-two million, five hundred twenty-three thousand, three hundred thirty-four".