42392630 has 16 divisors (see below), whose sum is σ = 87207840. Its totient is φ = 14534592.

The previous prime is 42392617. The next prime is 42392653. The reversal of 42392630 is 3629324.

42392630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42392593 and 42392602.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 302735 + ... + 302874.

It is an arithmetic number, because the mean of its divisors is an integer number (5450490).

Almost surely, 2^42392630 is an apocalyptic number.

42392630 is an abundant number, since it is smaller than the sum of its proper divisors (44815210).

42392630 is a wasteful number, since it uses less digits than its factorization.

42392630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605623.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 42392630 is about 6510.9622944692. The cubic root of 42392630 is about 348.6824751613.

The spelling of 42392630 in words is "forty-two million, three hundred ninety-two thousand, six hundred thirty".