401413242 has 16 divisors (see below), whose sum is σ = 804143520. Its totient is φ = 133584912.

The previous prime is 401413237. The next prime is 401413253. The reversal of 401413242 is 242314104.

It is a super-2 number, since 2×401413242² = 322265181705901128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50892 + ... + 58247.

It is an arithmetic number, because the mean of its divisors is an integer number (50258970).

Almost surely, 2^401413242 is an apocalyptic number.

401413242 is an abundant number, since it is smaller than the sum of its proper divisors (402730278).

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

401413242 is a wasteful number, since it uses less digits than its factorization.

401413242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109757.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 401413242 is about 20035.2998979302. The cubic root of 401413242 is about 737.6730178000.

Adding to 401413242 its reverse (242314104), we get a palindrome (643727346).

The spelling of 401413242 in words is "four hundred one million, four hundred thirteen thousand, two hundred forty-two".