42403002 has 16 divisors (see below), whose sum is σ = 84931392. Its totient is φ = 14113440.

The previous prime is 42402967. The next prime is 42403019. The reversal of 42403002 is 20030424.

It is a happy number.

It is a super-2 number, since 2×42403002² = 3596029157224008, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 499 + ... + 9222.

It is an arithmetic number, because the mean of its divisors is an integer number (5308212).

Almost surely, 2^42403002 is an apocalyptic number.

42403002 is an abundant number, since it is smaller than the sum of its proper divisors (42528390).

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

42403002 is a wasteful number, since it uses less digits than its factorization.

42403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10453.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42403002 is about 6511.7587486024. The cubic root of 42403002 is about 348.7109096614.

Adding to 42403002 its reverse (20030424), we get a palindrome (62433426).

The spelling of 42403002 in words is "forty-two million, four hundred three thousand, two".