401737741 has 2 divisors, whose sum is σ = 401737742. Its totient is φ = 401737740.

The previous prime is 401737733. The next prime is 401737751. The reversal of 401737741 is 147737104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213773641 + 187964100 = 14621^2 + 13710^2 .

It is a cyclic number.

It is not a de Polignac number, because 401737741 - 2³ = 401737733 is a prime.

It is a super-2 number, since 2×401737741² = 322786425087566162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401737697 and 401737706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401737751) 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 as a sum of consecutive naturals, namely, 200868870 + 200868871.

It is an arithmetic number, because the mean of its divisors is an integer number (200868871).

Almost surely, 2^401737741 is an apocalyptic number.

It is an amenable number.

401737741 is a deficient number, since it is larger than the sum of its proper divisors (1).

401737741 is an equidigital number, since it uses as much as digits as its factorization.

401737741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 401737741 is about 20043.3964437168. The cubic root of 401737741 is about 737.8717404278.

The spelling of 401737741 in words is "four hundred one million, seven hundred thirty-seven thousand, seven hundred forty-one".