401847741 has 6 divisors (see below), whose sum is σ = 580446750. Its totient is φ = 267898488.

The previous prime is 401847689. The next prime is 401847757. The reversal of 401847741 is 147748104.

It can be written as a sum of positive squares in only one way, i.e., 401842116 + 5625 = 20046^2 + 75^2 .

It is not a de Polignac number, because 401847741 - 2¹⁰ = 401846717 is a prime.

It is a super-2 number, since 2×401847741² = 322963213893606162, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401847696 and 401847705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401847841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22324866 + ... + 22324883.

It is an arithmetic number, because the mean of its divisors is an integer number (96741125).

Almost surely, 2^401847741 is an apocalyptic number.

It is an amenable number.

401847741 is a deficient number, since it is larger than the sum of its proper divisors (178599009).

401847741 is a wasteful number, since it uses less digits than its factorization.

401847741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44649755 (or 44649752 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 401847741 is about 20046.1403018137. The cubic root of 401847741 is about 737.9390799516.

The spelling of 401847741 in words is "four hundred one million, eight hundred forty-seven thousand, seven hundred forty-one".