2550762742 has 32 divisors (see below), whose sum is σ = 4217057280. Its totient is φ = 1147517280.

The previous prime is 2550762727. The next prime is 2550762743. The reversal of 2550762742 is 2472670552.

It is a junction number, because it is equal to n+sod(n) for n = 2550762695 and 2550762704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550762743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527484 + ... + 1529152.

It is an arithmetic number, because the mean of its divisors is an integer number (131783040).

Almost surely, 2^2550762742 is an apocalyptic number.

2550762742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2550762742 is a deficient number, since it is larger than the sum of its proper divisors (1666294538).

2550762742 is a wasteful number, since it uses less digits than its factorization.

2550762742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2550762742 is about 50505.0763983186. The cubic root of 2550762742 is about 1366.3334109374. Note that the first 3 decimals are identical.

The spelling of 2550762742 in words is "two billion, five hundred fifty million, seven hundred sixty-two thousand, seven hundred forty-two".