42423702 has 16 divisors (see below), whose sum is σ = 84938160. Its totient is φ = 14126112.

The previous prime is 42423701. The next prime is 42423709. The reversal of 42423702 is 20732424.

42423702 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 (42423701) 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, 3324 + ... + 9792.

It is an arithmetic number, because the mean of its divisors is an integer number (5308635).

Almost surely, 2^42423702 is an apocalyptic number.

42423702 is an abundant number, since it is smaller than the sum of its proper divisors (42514458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42423702 is a wasteful number, since it uses less digits than its factorization.

42423702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 42423702 is about 6513.3479870187. The cubic root of 42423702 is about 348.7676441787.

The spelling of 42423702 in words is "forty-two million, four hundred twenty-three thousand, seven hundred two".