42182023 has 16 divisors (see below), whose sum is σ = 48093696. Its totient is φ = 36701280.

The previous prime is 42182009. The next prime is 42182027. The reversal of 42182023 is 32028124.

It is a cyclic number.

It is not a de Polignac number, because 42182023 - 2⁹ = 42181511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42181985 and 42182003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42182027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20236 + ... + 22222.

It is an arithmetic number, because the mean of its divisors is an integer number (3005856).

Almost surely, 2^42182023 is an apocalyptic number.

42182023 is a deficient number, since it is larger than the sum of its proper divisors (5911673).

42182023 is a wasteful number, since it uses less digits than its factorization.

42182023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42182023 is about 6494.7688950416. The cubic root of 42182023 is about 348.1040969907.

It can be divided in two parts, 4218 and 2023, that added together give a square (6241 = 79²).

The spelling of 42182023 in words is "forty-two million, one hundred eighty-two thousand, twenty-three".