740779284 has 96 divisors (see below), whose sum is σ = 2098123776. Its totient is φ = 198581760.

The previous prime is 740779283. The next prime is 740779309. The reversal of 740779284 is 482977047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740779283) 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 31 ways as a sum of consecutive naturals, for example, 632019 + ... + 633189.

It is an arithmetic number, because the mean of its divisors is an integer number (21855456).

Almost surely, 2^740779284 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 740779284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049061888).

740779284 is an abundant number, since it is smaller than the sum of its proper divisors (1357344492).

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

740779284 is a wasteful number, since it uses less digits than its factorization.

740779284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 740779284 is about 27217.2607732667. The cubic root of 740779284 is about 904.8215653014.

The spelling of 740779284 in words is "seven hundred forty million, seven hundred seventy-nine thousand, two hundred eighty-four".