42055435 has 8 divisors (see below), whose sum is σ = 50759280. Its totient is φ = 33449184.

The previous prime is 42055411. The next prime is 42055451. The reversal of 42055435 is 53455024.

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 42055435 - 2¹¹ = 42053387 is a prime.

It is a super-2 number, since 2×42055435² = 3537319226078450, which contains 22 as substring.

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, 23445 + ... + 25174.

It is an arithmetic number, because the mean of its divisors is an integer number (6344910).

Almost surely, 2^42055435 is an apocalyptic number.

42055435 is a deficient number, since it is larger than the sum of its proper divisors (8703845).

42055435 is a wasteful number, since it uses less digits than its factorization.

42055435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48797.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 42055435 is about 6485.0161911903. The cubic root of 42055435 is about 347.7555286328.

It can be divided in two parts, 420 and 55435, that added together give a palindrome (55855).

The spelling of 42055435 in words is "forty-two million, fifty-five thousand, four hundred thirty-five".