775237050 has 144 divisors (see below), whose sum is σ = 2505821760. Its totient is φ = 167857920.

The previous prime is 775237039. The next prime is 775237087. The reversal of 775237050 is 50732577.

It is a junction number, because it is equal to n+sod(n) for n = 775236996 and 775237014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53374 + ... + 66326.

It is an arithmetic number, because the mean of its divisors is an integer number (17401540).

Almost surely, 2^775237050 is an apocalyptic number.

775237050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 775237050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252910880).

775237050 is an abundant number, since it is smaller than the sum of its proper divisors (1730584710).

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

775237050 is a wasteful number, since it uses less digits than its factorization.

775237050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12989 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 36.

The square root of 775237050 is about 27843.0790323197. The cubic root of 775237050 is about 918.6389175710.

The spelling of 775237050 in words is "seven hundred seventy-five million, two hundred thirty-seven thousand, fifty".