42953835 has 8 divisors (see below), whose sum is σ = 68726160. Its totient is φ = 22908704.

The previous prime is 42953809. The next prime is 42953837. The reversal of 42953835 is 53835924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42953835 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42953793 and 42953802.

It is not an unprimeable number, because it can be changed into a prime (42953837) 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, 1431780 + ... + 1431809.

It is an arithmetic number, because the mean of its divisors is an integer number (8590770).

Almost surely, 2^42953835 is an apocalyptic number.

42953835 is a deficient number, since it is larger than the sum of its proper divisors (25772325).

42953835 is a wasteful number, since it uses less digits than its factorization.

42953835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863597.

The product of its digits is 129600, while the sum is 39.

The square root of 42953835 is about 6553.9175307598. The cubic root of 42953835 is about 350.2143856622.

The spelling of 42953835 in words is "forty-two million, nine hundred fifty-three thousand, eight hundred thirty-five".