42962823 has 12 divisors (see below), whose sum is σ = 62132928. Its totient is φ = 28607040.

The previous prime is 42962813. The next prime is 42962851. The reversal of 42962823 is 32826924.

42962823 is a `hidden beast` number, since 4 + 2 + 9 + 628 + 23 = 666.

It is not a de Polignac number, because 42962823 - 2¹⁰ = 42961799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42962813) 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, 6511 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (5177744).

Almost surely, 2^42962823 is an apocalyptic number.

42962823 is a deficient number, since it is larger than the sum of its proper divisors (19170105).

42962823 is a wasteful number, since it uses less digits than its factorization.

42962823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814 (or 5811 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 42962823 is about 6554.6031916509. The cubic root of 42962823 is about 350.2388111675.

The spelling of 42962823 in words is "forty-two million, nine hundred sixty-two thousand, eight hundred twenty-three".