401462242 has 32 divisors (see below), whose sum is σ = 660124080. Its totient is φ = 182353920.

The previous prime is 401462231. The next prime is 401462249. The reversal of 401462242 is 242264104.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 28933641 + 372528601 = 5379^2 + 19301^2 .

It is a super-3 number, since 3×401462242³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (401462249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133734 + ... + 136702.

Almost surely, 2^401462242 is an apocalyptic number.

401462242 is a deficient number, since it is larger than the sum of its proper divisors (258661838).

401462242 is a wasteful number, since it uses less digits than its factorization.

401462242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 401462242 is about 20036.5227023054. The cubic root of 401462242 is about 737.7030321787.

The spelling of 401462242 in words is "four hundred one million, four hundred sixty-two thousand, two hundred forty-two".