42916023 has 12 divisors (see below), whose sum is σ = 62407800. Its totient is φ = 28417776.

The previous prime is 42916019. The next prime is 42916031. The reversal of 42916023 is 32061924.

It is not a de Polignac number, because 42916023 - 2² = 42916019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42916033) 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, 14661 + ... + 17342.

It is an arithmetic number, because the mean of its divisors is an integer number (5200650).

Almost surely, 2^42916023 is an apocalyptic number.

42916023 is a deficient number, since it is larger than the sum of its proper divisors (19491777).

42916023 is a wasteful number, since it uses less digits than its factorization.

42916023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32158 (or 32155 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42916023 is about 6551.0322087439. The cubic root of 42916023 is about 350.1115916280. Note that the first 3 decimals are identical.

Adding to 42916023 its reverse (32061924), we get a palindrome (74977947).

The spelling of 42916023 in words is "forty-two million, nine hundred sixteen thousand, twenty-three".