42114450 has 96 divisors (see below), whose sum is σ = 125706240. Its totient is φ = 9115200.

The previous prime is 42114433. The next prime is 42114481. The reversal of 42114450 is 5441124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 18895 + ... + 21005.

It is an arithmetic number, because the mean of its divisors is an integer number (1309440).

Almost surely, 2^42114450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42114450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62853120).

42114450 is an abundant number, since it is smaller than the sum of its proper divisors (83591790).

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

42114450 is a wasteful number, since it uses less digits than its factorization.

42114450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 42114450 is about 6489.5647003478. The cubic root of 42114450 is about 347.9181172126.

Adding to 42114450 its reverse (5441124), we get a palindrome (47555574).

The spelling of 42114450 in words is "forty-two million, one hundred fourteen thousand, four hundred fifty".