42423002 has 8 divisors (see below), whose sum is σ = 64835316. Its totient is φ = 20811232.

The previous prime is 42422981. The next prime is 42423011. The reversal of 42423002 is 20032424.

42423002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39929761 + 2493241 = 6319^2 + 1579^2 .

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

It is a super-2 number, since 2×42423002² = 3599422197384008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200003 + ... + 200214.

Almost surely, 2^42423002 is an apocalyptic number.

42423002 is a deficient number, since it is larger than the sum of its proper divisors (22412314).

42423002 is a wasteful number, since it uses less digits than its factorization.

42423002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400272.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42423002 is about 6513.2942509916. The cubic root of 42423002 is about 348.7657259217.

Adding to 42423002 its reverse (20032424), we get a palindrome (62455426).

The spelling of 42423002 in words is "forty-two million, four hundred twenty-three thousand, two".