740649420001 has 8 divisors (see below), whose sum is σ = 741033791784. Its totient is φ = 740265146880.

The previous prime is 740649419969. The next prime is 740649420023. The reversal of 740649420001 is 100024946047.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 230961942225 + 509687477776 = 480585^2 + 713924^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740649420001 - 2⁵ = 740649419969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740649720001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18387055 + ... + 18427291.

It is an arithmetic number, because the mean of its divisors is an integer number (92629223973).

Almost surely, 2^740649420001 is an apocalyptic number.

It is an amenable number.

740649420001 is a deficient number, since it is larger than the sum of its proper divisors (384371783).

740649420001 is a wasteful number, since it uses less digits than its factorization.

740649420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49331.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 740649420001 in words is "seven hundred forty billion, six hundred forty-nine million, four hundred twenty thousand, one".