42073386 has 16 divisors (see below), whose sum is σ = 86861568. Its totient is φ = 13572000.

The previous prime is 42073379. The next prime is 42073399. The reversal of 42073386 is 68337024.

42073386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 112915 + ... + 113286.

It is an arithmetic number, because the mean of its divisors is an integer number (5428848).

Almost surely, 2^42073386 is an apocalyptic number.

42073386 is an abundant number, since it is smaller than the sum of its proper divisors (44788182).

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

42073386 is a wasteful number, since it uses less digits than its factorization.

42073386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226237.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42073386 is about 6486.4000801677. The cubic root of 42073386 is about 347.8050004114.

The spelling of 42073386 in words is "forty-two million, seventy-three thousand, three hundred eighty-six".