42403050 has 36 divisors (see below), whose sum is σ = 113924070. Its totient is φ = 11307360.

The previous prime is 42403037. The next prime is 42403057. The reversal of 42403050 is 5030424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 38155329 + 4247721 = 6177^2 + 2061^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42403057) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 46665 + ... + 47564.

Almost surely, 2^42403050 is an apocalyptic number.

42403050 is an abundant number, since it is smaller than the sum of its proper divisors (71521020).

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

42403050 is a wasteful number, since it uses less digits than its factorization.

42403050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94247 (or 94239 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 42403050 is about 6511.7624342416. The cubic root of 42403050 is about 348.7110412410.

Adding to 42403050 its reverse (5030424), we get a palindrome (47433474).

The spelling of 42403050 in words is "forty-two million, four hundred three thousand, fifty".