741644121 has 16 divisors (see below), whose sum is σ = 1013806080. Its totient is φ = 481975680.

The previous prime is 741644107. The next prime is 741644147. The reversal of 741644121 is 121446147.

741644121 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 741644121 - 2¹³ = 741635929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (741644171) 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, 274051 + ... + 276743.

It is an arithmetic number, because the mean of its divisors is an integer number (63362880).

Almost surely, 2^741644121 is an apocalyptic number.

It is an amenable number.

741644121 is a deficient number, since it is larger than the sum of its proper divisors (272161959).

741644121 is a wasteful number, since it uses less digits than its factorization.

741644121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976.

The product of its digits is 5376, while the sum is 30.

The square root of 741644121 is about 27233.1437957501. The cubic root of 741644121 is about 905.1735454654.

The spelling of 741644121 in words is "seven hundred forty-one million, six hundred forty-four thousand, one hundred twenty-one".