742108717546 has 32 divisors (see below), whose sum is σ = 1273455267840. Its totient is φ = 317729530800.

The previous prime is 742108717531. The next prime is 742108717549. The reversal of 742108717546 is 645717801247.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 742108717493 and 742108717502.

It is not an unprimeable number, because it can be changed into a prime (742108717549) 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 15 ways as a sum of consecutive naturals, for example, 108002491 + ... + 108009361.

It is an arithmetic number, because the mean of its divisors is an integer number (39795477120).

Almost surely, 2^742108717546 is an apocalyptic number.

742108717546 is a deficient number, since it is larger than the sum of its proper divisors (531346550294).

742108717546 is a wasteful number, since it uses less digits than its factorization.

742108717546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 742108717546 in words is "seven hundred forty-two billion, one hundred eight million, seven hundred seventeen thousand, five hundred forty-six".