42735111 has 8 divisors (see below), whose sum is σ = 58520304. Its totient is φ = 27720000.

The previous prime is 42735107. The next prime is 42735139. The reversal of 42735111 is 11153724.

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

It is not a de Polignac number, because 42735111 - 2² = 42735107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42735101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192390 + ... + 192611.

It is an arithmetic number, because the mean of its divisors is an integer number (7315038).

Almost surely, 2^42735111 is an apocalyptic number.

42735111 is a deficient number, since it is larger than the sum of its proper divisors (15785193).

42735111 is a wasteful number, since it uses less digits than its factorization.

42735111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385041.

The product of its digits is 840, while the sum is 24.

The square root of 42735111 is about 6537.2097258693. The cubic root of 42735111 is about 349.6189349230.

Adding to 42735111 its reverse (11153724), we get a palindrome (53888835).

The spelling of 42735111 in words is "forty-two million, seven hundred thirty-five thousand, one hundred eleven".