774083040 has 96 divisors (see below), whose sum is σ = 2450238336. Its totient is φ = 205416960.

The previous prime is 774083039. The next prime is 774083041. The reversal of 774083040 is 40380477.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (774083039) and next prime (774083041).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 774082992 and 774083010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774083041) 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 15 ways as a sum of consecutive naturals, for example, 97459 + ... + 105101.

It is an arithmetic number, because the mean of its divisors is an integer number (25523316).

Almost surely, 2^774083040 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 774083040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225119168).

774083040 is an abundant number, since it is smaller than the sum of its proper divisors (1676155296).

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

774083040 is a wasteful number, since it uses less digits than its factorization.

774083040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872 (or 7864 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 774083040 is about 27822.3478520415. The cubic root of 774083040 is about 918.1828656834.

The spelling of 774083040 in words is "seven hundred seventy-four million, eighty-three thousand, forty".