74747480242 has 8 divisors (see below), whose sum is σ = 114728690736. Its totient is φ = 36504583332.

The previous prime is 74747480219. The next prime is 74747480257. The reversal of 74747480242 is 24208474747.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434578288 + ... + 434578459.

It is an arithmetic number, because the mean of its divisors is an integer number (14341086342).

Almost surely, 2^74747480242 is an apocalyptic number.

74747480242 is a deficient number, since it is larger than the sum of its proper divisors (39981210494).

74747480242 is a wasteful number, since it uses less digits than its factorization.

74747480242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869156792.

The product of its (nonzero) digits is 2809856, while the sum is 49.

The spelling of 74747480242 in words is "seventy-four billion, seven hundred forty-seven million, four hundred eighty thousand, two hundred forty-two".