741621069 has 32 divisors (see below), whose sum is σ = 1269792000. Its totient is φ = 419012352.

The previous prime is 741620989. The next prime is 741621077. The reversal of 741621069 is 960126147.

741621069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 741621069 - 2⁹ = 741620557 is a prime.

It is a super-2 number, since 2×741621069² = 1100003619969405522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741621869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5224 + ... + 38865.

It is an arithmetic number, because the mean of its divisors is an integer number (39681000).

Almost surely, 2^741621069 is an apocalyptic number.

It is an amenable number.

741621069 is a deficient number, since it is larger than the sum of its proper divisors (528170931).

741621069 is a wasteful number, since it uses less digits than its factorization.

741621069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44194 (or 44188 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 741621069 is about 27232.7205581815. The cubic root of 741621069 is about 905.1641670784.

The spelling of 741621069 in words is "seven hundred forty-one million, six hundred twenty-one thousand, sixty-nine".