42354111 has 4 divisors (see below), whose sum is σ = 56472152. Its totient is φ = 28236072.

The previous prime is 42354079. The next prime is 42354113. The reversal of 42354111 is 11145324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42354111 - 2⁵ = 42354079 is a prime.

It is a super-3 number, since 3×42354111³ (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 (42354113) 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, 7059016 + ... + 7059021.

It is an arithmetic number, because the mean of its divisors is an integer number (14118038).

Almost surely, 2^42354111 is an apocalyptic number.

42354111 is a deficient number, since it is larger than the sum of its proper divisors (14118041).

42354111 is a wasteful number, since it uses less digits than its factorization.

42354111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14118040.

The product of its digits is 480, while the sum is 21.

The square root of 42354111 is about 6508.0036109394. The cubic root of 42354111 is about 348.5768359641.

Adding to 42354111 its reverse (11145324), we get a palindrome (53499435).

The spelling of 42354111 in words is "forty-two million, three hundred fifty-four thousand, one hundred eleven".