741321020 has 36 divisors (see below), whose sum is σ = 1711170552. Its totient is φ = 269570400.

The previous prime is 741320977. The next prime is 741321029. The reversal of 741321020 is 20123147.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 741320983 and 741321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741321029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150746 + ... + 155585.

Almost surely, 2^741321020 is an apocalyptic number.

It is an amenable number.

741321020 is an abundant number, since it is smaller than the sum of its proper divisors (969849532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

741321020 is a wasteful number, since it uses less digits than its factorization.

741321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306362 (or 306349 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 741321020 is about 27227.2110213294. The cubic root of 741321020 is about 905.0420785661.

Adding to 741321020 its reverse (20123147), we get a palindrome (761444167).

The spelling of 741321020 in words is "seven hundred forty-one million, three hundred twenty-one thousand, twenty".