740898005 has 16 divisors (see below), whose sum is σ = 899579520. Its totient is φ = 585759552.

The previous prime is 740897999. The next prime is 740898017. The reversal of 740898005 is 500898047.

It is a cyclic number.

It is not a de Polignac number, because 740898005 - 2⁸ = 740897749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146987 + ... + 151943.

It is an arithmetic number, because the mean of its divisors is an integer number (56223720).

Almost surely, 2^740898005 is an apocalyptic number.

It is an amenable number.

740898005 is a deficient number, since it is larger than the sum of its proper divisors (158681515).

740898005 is a wasteful number, since it uses less digits than its factorization.

740898005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 740898005 is about 27219.4416731865. The cubic root of 740898005 is about 904.8698997987.

The spelling of 740898005 in words is "seven hundred forty million, eight hundred ninety-eight thousand, five".