742796208 has 240 divisors, whose sum is σ = 2676590592. Its totient is φ = 186624000.

The previous prime is 742796189. The next prime is 742796209. The reversal of 742796208 is 802697247.

It is not an unprimeable number, because it can be changed into a prime (742796209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342648 + ... + 344808.

Almost surely, 2^742796208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742796208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338295296).

742796208 is an abundant number, since it is smaller than the sum of its proper divisors (1933794384).

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

742796208 is a wasteful number, since it uses less digits than its factorization.

742796208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 742796208 is about 27254.2878828268. The cubic root of 742796208 is about 905.6420087623.

The spelling of 742796208 in words is "seven hundred forty-two million, seven hundred ninety-six thousand, two hundred eight".