740855808 has 520 divisors, whose sum is σ = 2854399680. Its totient is φ = 185794560.

The previous prime is 740855749. The next prime is 740855821. The reversal of 740855808 is 808558047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25546738 + ... + 25546766.

Almost surely, 2^740855808 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 740855808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427199840).

740855808 is an abundant number, since it is smaller than the sum of its proper divisors (2113543872).

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

740855808 is a wasteful number, since it uses less digits than its factorization.

740855808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 740855808 is about 27218.6665360374. Note that the first 3 decimals coincide. The cubic root of 740855808 is about 904.8527208619.

The spelling of 740855808 in words is "seven hundred forty million, eight hundred fifty-five thousand, eight hundred eight".