741711021 has 16 divisors (see below), whose sum is σ = 996294720. Its totient is φ = 490815360.

The previous prime is 741711001. The next prime is 741711029. The reversal of 741711021 is 120117147.

It is not a de Polignac number, because 741711021 - 2²⁶ = 674602157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 741710982 and 741711000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741711029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237015 + ... + 240123.

It is an arithmetic number, because the mean of its divisors is an integer number (62268420).

Almost surely, 2^741711021 is an apocalyptic number.

It is an amenable number.

741711021 is a deficient number, since it is larger than the sum of its proper divisors (254583699).

741711021 is a wasteful number, since it uses less digits than its factorization.

741711021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 741711021 is about 27234.3720507744. The cubic root of 741711021 is about 905.2007617037.

Adding to 741711021 its reverse (120117147), we get a palindrome (861828168).

The spelling of 741711021 in words is "seven hundred forty-one million, seven hundred eleven thousand, twenty-one".