42173792 has 24 divisors (see below), whose sum is σ = 83340936. Its totient is φ = 21007872.

The previous prime is 42173759. The next prime is 42173797. The reversal of 42173792 is 29737124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42173797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6728 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (3472539).

Almost surely, 2^42173792 is an apocalyptic number.

It is an amenable number.

42173792 is a deficient number, since it is larger than the sum of its proper divisors (41167144).

42173792 is a wasteful number, since it uses less digits than its factorization.

42173792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950 (or 4942 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 42173792 is about 6494.1352003173. The cubic root of 42173792 is about 348.0814536069.

The spelling of 42173792 in words is "forty-two million, one hundred seventy-three thousand, seven hundred ninety-two".