42193351 has 8 divisors (see below), whose sum is σ = 42822864. Its totient is φ = 41568000.

The previous prime is 42193331. The next prime is 42193369. The reversal of 42193351 is 15339124.

42193351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42193351 - 2¹³ = 42185159 is a prime.

It is a super-3 number, since 3×42193351³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42193301) 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 7 ways as a sum of consecutive naturals, for example, 23481 + ... + 25213.

It is an arithmetic number, because the mean of its divisors is an integer number (5352858).

Almost surely, 2^42193351 is an apocalyptic number.

42193351 is a deficient number, since it is larger than the sum of its proper divisors (629513).

42193351 is a wasteful number, since it uses less digits than its factorization.

42193351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081.

The product of its digits is 3240, while the sum is 28.

The square root of 42193351 is about 6495.6409229575. The cubic root of 42193351 is about 348.1352553689.

The spelling of 42193351 in words is "forty-two million, one hundred ninety-three thousand, three hundred fifty-one".