42013353 has 4 divisors (see below), whose sum is σ = 56017808. Its totient is φ = 28008900.

The previous prime is 42013343. The next prime is 42013393. The reversal of 42013353 is 35331024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42013353 - 2⁴ = 42013337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42013303) 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, 7002223 + ... + 7002228.

It is an arithmetic number, because the mean of its divisors is an integer number (14004452).

Almost surely, 2^42013353 is an apocalyptic number.

It is an amenable number.

42013353 is a deficient number, since it is larger than the sum of its proper divisors (14004455).

42013353 is a wasteful number, since it uses less digits than its factorization.

42013353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14004454.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 42013353 is about 6481.7708228539. The cubic root of 42013353 is about 347.6394981916.

Adding to 42013353 its reverse (35331024), we get a palindrome (77344377).

The spelling of 42013353 in words is "forty-two million, thirteen thousand, three hundred fifty-three".