774087849 has 12 divisors (see below), whose sum is σ = 1144130416. Its totient is φ = 504056952.

The previous prime is 774087817. The next prime is 774087889. The reversal of 774087849 is 948780477.

It is not a de Polignac number, because 774087849 - 2⁵ = 774087817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 774087795 and 774087804.

It is not an unprimeable number, because it can be changed into a prime (774087889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999727 + ... + 1000500.

Almost surely, 2^774087849 is an apocalyptic number.

It is an amenable number.

774087849 is a deficient number, since it is larger than the sum of its proper divisors (370042567).

774087849 is a wasteful number, since it uses less digits than its factorization.

774087849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000276 (or 2000273 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 774087849 is about 27822.4342752391. The cubic root of 774087849 is about 918.1847670867.

The spelling of 774087849 in words is "seven hundred seventy-four million, eighty-seven thousand, eight hundred forty-nine".