773441240 has 128 divisors (see below), whose sum is σ = 2133734400. Its totient is φ = 248286720.

The previous prime is 773441213. The next prime is 773441257. The reversal of 773441240 is 42144377.

773441240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×773441240² = 1196422703465475200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 773441197 and 773441206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128621 + ... + 134499.

It is an arithmetic number, because the mean of its divisors is an integer number (16669800).

Almost surely, 2^773441240 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 773441240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066867200).

773441240 is an abundant number, since it is smaller than the sum of its proper divisors (1360293160).

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

773441240 is a wasteful number, since it uses less digits than its factorization.

773441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937 (or 5933 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 773441240 is about 27810.8115667271. The cubic root of 773441240 is about 917.9290373171.

The spelling of 773441240 in words is "seven hundred seventy-three million, four hundred forty-one thousand, two hundred forty".