742480005 has 32 divisors (see below), whose sum is σ = 1252247040. Its totient is φ = 374621760.

The previous prime is 742480003. The next prime is 742480019. The reversal of 742480005 is 500084247.

It is not a de Polignac number, because 742480005 - 2¹ = 742480003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742480003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275394 + ... + 278076.

It is an arithmetic number, because the mean of its divisors is an integer number (39132720).

Almost surely, 2^742480005 is an apocalyptic number.

It is an amenable number.

742480005 is a deficient number, since it is larger than the sum of its proper divisors (509767035).

742480005 is a wasteful number, since it uses less digits than its factorization.

742480005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 742480005 is about 27248.4862882326. The cubic root of 742480005 is about 905.5134820945.

The spelling of 742480005 in words is "seven hundred forty-two million, four hundred eighty thousand, five".