42069192 has 64 divisors (see below), whose sum is σ = 120787200. Its totient is φ = 12075840.

The previous prime is 42069163. The next prime is 42069221. The reversal of 42069192 is 29196024.

It is an interprime number because it is at equal distance from previous prime (42069163) and next prime (42069221).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (1887300).

Almost surely, 2^42069192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42069192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60393600).

42069192 is an abundant number, since it is smaller than the sum of its proper divisors (78718008).

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

42069192 is a wasteful number, since it uses less digits than its factorization.

42069192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426 (or 8422 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 42069192 is about 6486.0767803041. The cubic root of 42069192 is about 347.7934432825.

The spelling of 42069192 in words is "forty-two million, sixty-nine thousand, one hundred ninety-two".