2764380442 has 16 divisors (see below), whose sum is σ = 4331465280. Its totient is φ = 1320686752.

The previous prime is 2764380401. The next prime is 2764380457. The reversal of 2764380442 is 2440834672.

It is a super-2 number, since 2×2764380442² = 15283598456224230728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2764380395 and 2764380404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12309 + ... + 75367.

It is an arithmetic number, because the mean of its divisors is an integer number (270716580).

Almost surely, 2^2764380442 is an apocalyptic number.

2764380442 is a deficient number, since it is larger than the sum of its proper divisors (1567084838).

2764380442 is a wasteful number, since it uses less digits than its factorization.

2764380442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64037.

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 2764380442 is about 52577.3757618236. The cubic root of 2764380442 is about 1403.4575156677.

The spelling of 2764380442 in words is "two billion, seven hundred sixty-four million, three hundred eighty thousand, four hundred forty-two".