775860340 has 24 divisors (see below), whose sum is σ = 1633105152. Its totient is φ = 309620640.

The previous prime is 775860329. The next prime is 775860361. The reversal of 775860340 is 43068577.

It is a junction number, because it is equal to n+sod(n) for n = 775860293 and 775860302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36384 + ... + 53623.

It is an arithmetic number, because the mean of its divisors is an integer number (68046048).

Almost surely, 2^775860340 is an apocalyptic number.

It is an amenable number.

775860340 is an abundant number, since it is smaller than the sum of its proper divisors (857244812).

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

775860340 is a wasteful number, since it uses less digits than its factorization.

775860340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90447 (or 90445 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 775860340 is about 27854.2696906596. The cubic root of 775860340 is about 918.8850466178.

The spelling of 775860340 in words is "seven hundred seventy-five million, eight hundred sixty thousand, three hundred forty".