401212937 has 8 divisors (see below), whose sum is σ = 425003400. Its totient is φ = 377443584.

The previous prime is 401212907. The next prime is 401212957. The reversal of 401212937 is 739212104.

It can be written as a sum of positive squares in 4 ways, for example, as 63425296 + 337787641 = 7964^2 + 18379^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 401212937 - 2¹⁰ = 401211913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401212907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51239 + ... + 58547.

It is an arithmetic number, because the mean of its divisors is an integer number (53125425).

Almost surely, 2^401212937 is an apocalyptic number.

It is an amenable number.

401212937 is a deficient number, since it is larger than the sum of its proper divisors (23790463).

401212937 is a wasteful number, since it uses less digits than its factorization.

401212937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 401212937 is about 20030.3004720349. The cubic root of 401212937 is about 737.5502979006.

The spelling of 401212937 in words is "four hundred one million, two hundred twelve thousand, nine hundred thirty-seven".