42403052 has 12 divisors (see below), whose sum is σ = 75422256. Its totient is φ = 20853840.

The previous prime is 42403037. The next prime is 42403057. The reversal of 42403052 is 25030424.

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 3 ways as a sum of consecutive naturals, for example, 86648 + ... + 87135.

It is an arithmetic number, because the mean of its divisors is an integer number (6285188).

Almost surely, 2^42403052 is an apocalyptic number.

It is an amenable number.

42403052 is a deficient number, since it is larger than the sum of its proper divisors (33019204).

42403052 is a wasteful number, since it uses less digits than its factorization.

42403052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173848 (or 173846 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42403052 is about 6511.7625878098. The cubic root of 42403052 is about 348.7110467235.

Adding to 42403052 its reverse (25030424), we get a palindrome (67433476).

The spelling of 42403052 in words is "forty-two million, four hundred three thousand, fifty-two".