42124135 has 8 divisors (see below), whose sum is σ = 51503040. Its totient is φ = 33063264.

The previous prime is 42124127. The next prime is 42124141. The reversal of 42124135 is 53142124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42124135 - 2³ = 42124127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79215 + ... + 79744.

It is an arithmetic number, because the mean of its divisors is an integer number (6437880).

Almost surely, 2^42124135 is an apocalyptic number.

42124135 is a deficient number, since it is larger than the sum of its proper divisors (9378905).

42124135 is a wasteful number, since it uses less digits than its factorization.

42124135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159017.

The product of its digits is 960, while the sum is 22.

The square root of 42124135 is about 6490.3108554213. The cubic root of 42124135 is about 347.9447852462.

Adding to 42124135 its reverse (53142124), we get a palindrome (95266259).

The spelling of 42124135 in words is "forty-two million, one hundred twenty-four thousand, one hundred thirty-five".