42173354 has 8 divisors (see below), whose sum is σ = 63743328. Its totient is φ = 20925580.

The previous prime is 42173347. The next prime is 42173357. The reversal of 42173354 is 45337124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42173357) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 80222 + ... + 80745.

It is an arithmetic number, because the mean of its divisors is an integer number (7967916).

Almost surely, 2^42173354 is an apocalyptic number.

42173354 is a deficient number, since it is larger than the sum of its proper divisors (21569974).

42173354 is a wasteful number, since it uses less digits than its factorization.

42173354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161100.

The product of its digits is 10080, while the sum is 29.

The square root of 42173354 is about 6494.1014774948. The cubic root of 42173354 is about 348.0802485916.

The spelling of 42173354 in words is "forty-two million, one hundred seventy-three thousand, three hundred fifty-four".