42045192 has 48 divisors (see below), whose sum is σ = 130141440. Its totient is φ = 12012768.

The previous prime is 42045191. The next prime is 42045197. The reversal of 42045192 is 29154024.

It is not an unprimeable number, because it can be changed into a prime (42045191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41208 + ... + 42215.

It is an arithmetic number, because the mean of its divisors is an integer number (2711280).

Almost surely, 2^42045192 is an apocalyptic number.

42045192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42045192 is an abundant number, since it is smaller than the sum of its proper divisors (88096248).

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

42045192 is a wasteful number, since it uses less digits than its factorization.

42045192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83442 (or 83435 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 42045192 is about 6484.2263995021. The cubic root of 42045192 is about 347.7272932881.

The spelling of 42045192 in words is "forty-two million, forty-five thousand, one hundred ninety-two".