401302741 has 4 divisors (see below), whose sum is σ = 458631712. Its totient is φ = 343973772.

The previous prime is 401302739. The next prime is 401302747. The reversal of 401302741 is 147203104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401302741 - 2¹ = 401302739 is a prime.

It is a super-2 number, since 2×401302741² = 322087779868226162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401302747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28664475 + ... + 28664488.

It is an arithmetic number, because the mean of its divisors is an integer number (114657928).

Almost surely, 2^401302741 is an apocalyptic number.

It is an amenable number.

401302741 is a deficient number, since it is larger than the sum of its proper divisors (57328971).

401302741 is an equidigital number, since it uses as much as digits as its factorization.

401302741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57328970.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 401302741 is about 20032.5420503739. The cubic root of 401302741 is about 737.6053227346.

Adding to 401302741 its reverse (147203104), we get a palindrome (548505845).

The spelling of 401302741 in words is "four hundred one million, three hundred two thousand, seven hundred forty-one".