42402302 has 16 divisors (see below), whose sum is σ = 64834560. Its totient is φ = 20794488.

The previous prime is 42402299. The next prime is 42402307. The reversal of 42402302 is 20320424.

42402302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402307) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25583 + ... + 27189.

It is an arithmetic number, because the mean of its divisors is an integer number (4052160).

Almost surely, 2^42402302 is an apocalyptic number.

42402302 is a deficient number, since it is larger than the sum of its proper divisors (22432258).

42402302 is a wasteful number, since it uses less digits than its factorization.

42402302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

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

The square root of 42402302 is about 6511.7049994606. The cubic root of 42402302 is about 348.7089907801.

Adding to 42402302 its reverse (20320424), we get a palindrome (62722726).

The spelling of 42402302 in words is "forty-two million, four hundred two thousand, three hundred two".