741540305 has 16 divisors (see below), whose sum is σ = 1002060288. Its totient is φ = 521904000.

The previous prime is 741540277. The next prime is 741540307. The reversal of 741540305 is 503045147.

It is not a de Polignac number, because 741540305 - 2⁸ = 741540049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (741540307) 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, 215756 + ... + 219165.

It is an arithmetic number, because the mean of its divisors is an integer number (62628768).

Almost surely, 2^741540305 is an apocalyptic number.

It is an amenable number.

741540305 is a deficient number, since it is larger than the sum of its proper divisors (260519983).

741540305 is a wasteful number, since it uses less digits than its factorization.

741540305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434968.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 741540305 is about 27231.2376692651. The cubic root of 741540305 is about 905.1313078300.

The spelling of 741540305 in words is "seven hundred forty-one million, five hundred forty thousand, three hundred five".