42111414 has 56 divisors (see below), whose sum is σ = 100337400. Its totient is φ = 13203648.

The previous prime is 42111409. The next prime is 42111473. The reversal of 42111414 is 41411124.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 23937 + ... + 25635.

Almost surely, 2^42111414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42111414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50168700).

42111414 is an abundant number, since it is smaller than the sum of its proper divisors (58225986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42111414 is a wasteful number, since it uses less digits than its factorization.

42111414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1721 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 42111414 is about 6489.3307821377. The cubic root of 42111414 is about 347.9097566239.

Adding to 42111414 its reverse (41411124), we get a palindrome (83522538).

It can be divided in two parts, 4211 and 1414, that added together give a square (5625 = 75²).

The spelling of 42111414 in words is "forty-two million, one hundred eleven thousand, four hundred fourteen".