742016508 has 12 divisors (see below), whose sum is σ = 1731371880. Its totient is φ = 247338832.

The previous prime is 742016503. The next prime is 742016551. The reversal of 742016508 is 805610247.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742016503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30917343 + ... + 30917366.

It is an arithmetic number, because the mean of its divisors is an integer number (144280990).

Almost surely, 2^742016508 is an apocalyptic number.

It is an amenable number.

742016508 is an abundant number, since it is smaller than the sum of its proper divisors (989355372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742016508 is a wasteful number, since it uses less digits than its factorization.

742016508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61834716 (or 61834714 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 742016508 is about 27239.9799559398. The cubic root of 742016508 is about 905.3250190410.

The spelling of 742016508 in words is "seven hundred forty-two million, sixteen thousand, five hundred eight".