42061050 has 72 divisors (see below), whose sum is σ = 113936160. Its totient is φ = 11124000.

The previous prime is 42061037. The next prime is 42061073. The reversal of 42061050 is 5016024.

It is a happy number.

42061050 is a `hidden beast` number, since 4 + 2 + 0 + 610 + 50 = 666.

42061050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67641 + ... + 68259.

Almost surely, 2^42061050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42061050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56968080).

42061050 is an abundant number, since it is smaller than the sum of its proper divisors (71875110).

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

42061050 is a wasteful number, since it uses less digits than its factorization.

42061050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42061050 is about 6485.4490977881. The cubic root of 42061050 is about 347.7710047173.

Adding to 42061050 its reverse (5016024), we get a palindrome (47077074).

The spelling of 42061050 in words is "forty-two million, sixty-one thousand, fifty".