42111153 has 24 divisors (see below), whose sum is σ = 69687488. Its totient is φ = 24004512.

The previous prime is 42111131. The next prime is 42111211. The reversal of 42111153 is 35111124.

It is a de Polignac number, because none of the positive numbers 2^k-42111153 is a prime.

It is a super-3 number, since 3×42111153³ (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 (42111053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47250 + ... + 48132.

Almost surely, 2^42111153 is an apocalyptic number.

It is an amenable number.

42111153 is a deficient number, since it is larger than the sum of its proper divisors (27576335).

42111153 is a wasteful number, since it uses less digits than its factorization.

42111153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1650 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 42111153 is about 6489.3106721747. The cubic root of 42111153 is about 347.9090378589.

Adding to 42111153 its reverse (35111124), we get a palindrome (77222277).

The spelling of 42111153 in words is "forty-two million, one hundred eleven thousand, one hundred fifty-three".