42079230 has 32 divisors (see below), whose sum is σ = 112212000. Its totient is φ = 11221056.

The previous prime is 42079229. The next prime is 42079231. The reversal of 42079230 is 3297024.

42079230 is a `hidden beast` number, since 420 + 7 + 9 + 230 = 666.

42079230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42079229) and next prime (42079231).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42079194 and 42079203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42079231) 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 15 ways as a sum of consecutive naturals, for example, 77655 + ... + 78194.

It is an arithmetic number, because the mean of its divisors is an integer number (3506625).

Almost surely, 2^42079230 is an apocalyptic number.

42079230 is an abundant number, since it is smaller than the sum of its proper divisors (70132770).

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

42079230 is a wasteful number, since it uses less digits than its factorization.

42079230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155865 (or 155859 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 42079230 is about 6486.8505455267. The cubic root of 42079230 is about 347.8211030559.

The spelling of 42079230 in words is "forty-two million, seventy-nine thousand, two hundred thirty".