742649348 has 48 divisors (see below), whose sum is σ = 1529095680. Its totient is φ = 308935296.

The previous prime is 742649321. The next prime is 742649351. The reversal of 742649348 is 843946247.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 744386 + ... + 745382.

It is an arithmetic number, because the mean of its divisors is an integer number (31856160).

Almost surely, 2^742649348 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 742649348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764547840).

742649348 is an abundant number, since it is smaller than the sum of its proper divisors (786446332).

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

742649348 is a wasteful number, since it uses less digits than its factorization.

742649348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1762 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 742649348 is about 27251.5934946931. The cubic root of 742649348 is about 905.5823192852.

The spelling of 742649348 in words is "seven hundred forty-two million, six hundred forty-nine thousand, three hundred forty-eight".