403042002 has 32 divisors (see below), whose sum is σ = 883172160. Its totient is φ = 121605120.

The previous prime is 403041973. The next prime is 403042009. The reversal of 403042002 is 200240304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (403042009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2274 + ... + 28482.

It is an arithmetic number, because the mean of its divisors is an integer number (27599130).

Almost surely, 2^403042002 is an apocalyptic number.

403042002 is an abundant number, since it is smaller than the sum of its proper divisors (480130158).

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

403042002 is a wasteful number, since it uses less digits than its factorization.

403042002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26458.

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

The square root of 403042002 is about 20075.9060069527. The cubic root of 403042002 is about 738.6693899407.

Adding to 403042002 its reverse (200240304), we get a palindrome (603282306).

It can be divided in two parts, 40304 and 2002, that multiplied together give a palindrome (80688608).

The spelling of 403042002 in words is "four hundred three million, forty-two thousand, two".