42424335 has 12 divisors (see below), whose sum is σ = 73535592. Its totient is φ = 22626288.

The previous prime is 42424331. The next prime is 42424357. The reversal of 42424335 is 53342424.

It is not a de Polignac number, because 42424335 - 2² = 42424331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42424299 and 42424308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471337 + ... + 471426.

It is an arithmetic number, because the mean of its divisors is an integer number (6127966).

Almost surely, 2^42424335 is an apocalyptic number.

42424335 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42424335 is a deficient number, since it is larger than the sum of its proper divisors (31111257).

42424335 is a wasteful number, since it uses less digits than its factorization.

42424335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942774 (or 942771 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 42424335 is about 6513.3965793586. The cubic root of 42424335 is about 348.7693788129.

Adding to 42424335 its reverse (53342424), we get a palindrome (95766759).

The spelling of 42424335 in words is "forty-two million, four hundred twenty-four thousand, three hundred thirty-five".