1076776240 has 40 divisors (see below), whose sum is σ = 2517370128. Its totient is φ = 428325120.

The previous prime is 1076776237. The next prime is 1076776279. The reversal of 1076776240 is 426776701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1076776193 and 1076776202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22702 + ... + 51661.

Almost surely, 2^1076776240 is an apocalyptic number.

1076776240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076776240 is an abundant number, since it is smaller than the sum of its proper divisors (1440593888).

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

1076776240 is a wasteful number, since it uses less digits than its factorization.

1076776240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74557 (or 74551 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 1076776240 is about 32814.2688475608. The cubic root of 1076776240 is about 1024.9637076184.

The spelling of 1076776240 in words is "one billion, seventy-six million, seven hundred seventy-six thousand, two hundred forty".