401764275 has 72 divisors (see below), whose sum is σ = 789235200. Its totient is φ = 193752000.

The previous prime is 401764273. The next prime is 401764313. The reversal of 401764275 is 572467104.

401764275 is a `hidden beast` number, since 4 + 0 + 1 + 7 + 642 + 7 + 5 = 666.

It is not a de Polignac number, because 401764275 - 2¹ = 401764273 is a prime.

It is a super-2 number, since 2×401764275² = 322829065332551250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401764273) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 670426 + ... + 671024.

It is an arithmetic number, because the mean of its divisors is an integer number (10961600).

Almost surely, 2^401764275 is an apocalyptic number.

401764275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

401764275 is a deficient number, since it is larger than the sum of its proper divisors (387470925).

401764275 is a wasteful number, since it uses less digits than its factorization.

401764275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 401764275 is about 20044.0583465525. The cubic root of 401764275 is about 737.8879850701.

The spelling of 401764275 in words is "four hundred one million, seven hundred sixty-four thousand, two hundred seventy-five".