42423302 has 8 divisors (see below), whose sum is σ = 64121112. Its totient is φ = 21049600.

The previous prime is 42423289. The next prime is 42423307. The reversal of 42423302 is 20332424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42423307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80699 + ... + 81222.

It is an arithmetic number, because the mean of its divisors is an integer number (8015139).

Almost surely, 2^42423302 is an apocalyptic number.

42423302 is a deficient number, since it is larger than the sum of its proper divisors (21697810).

42423302 is a wasteful number, since it uses less digits than its factorization.

42423302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162054.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42423302 is about 6513.3172807718. The cubic root of 42423302 is about 348.7665480344.

Adding to 42423302 its reverse (20332424), we get a palindrome (62755726).

The spelling of 42423302 in words is "forty-two million, four hundred twenty-three thousand, three hundred two".