402302242 has 8 divisors (see below), whose sum is σ = 603633600. Its totient is φ = 201091044.

The previous prime is 402302231. The next prime is 402302293. The reversal of 402302242 is 242203204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21142 + ... + 35377.

It is an arithmetic number, because the mean of its divisors is an integer number (75454200).

Almost surely, 2^402302242 is an apocalyptic number.

402302242 is a deficient number, since it is larger than the sum of its proper divisors (201331358).

402302242 is a wasteful number, since it uses less digits than its factorization.

402302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60080.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 402302242 is about 20057.4734700061. The cubic root of 402302242 is about 738.2171850217.

Adding to 402302242 its reverse (242203204), we get a palindrome (644505446).

The spelling of 402302242 in words is "four hundred two million, three hundred two thousand, two hundred forty-two".