742262208 has 84 divisors (see below), whose sum is σ = 2072899080. Its totient is φ = 234376704.

The previous prime is 742262203. The next prime is 742262243. The reversal of 742262208 is 802262247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742262203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63958 + ... + 74666.

It is an arithmetic number, because the mean of its divisors is an integer number (24677370).

Almost surely, 2^742262208 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 742262208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036449540).

742262208 is an abundant number, since it is smaller than the sum of its proper divisors (1330636872).

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

742262208 is a wasteful number, since it uses less digits than its factorization.

742262208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762 (or 10733 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 742262208 is about 27244.4894978783. The cubic root of 742262208 is about 905.4249331749.

The spelling of 742262208 in words is "seven hundred forty-two million, two hundred sixty-two thousand, two hundred eight".