42073370 has 8 divisors (see below), whose sum is σ = 75732084. Its totient is φ = 16829344.

The previous prime is 42073349. The next prime is 42073379. The reversal of 42073370 is 7337024.

42073370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41434969 + 638401 = 6437^2 + 799^2 .

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 (42073379) 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 3 ways as a sum of consecutive naturals, for example, 2103659 + ... + 2103678.

Almost surely, 2^42073370 is an apocalyptic number.

42073370 is a deficient number, since it is larger than the sum of its proper divisors (33658714).

42073370 is a wasteful number, since it uses less digits than its factorization.

42073370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207344.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 42073370 is about 6486.3988468179. The cubic root of 42073370 is about 347.8049563228.

The spelling of 42073370 in words is "forty-two million, seventy-three thousand, three hundred seventy".