1076931940 has 48 divisors (see below), whose sum is σ = 2668022784. Its totient is φ = 357321600.

The previous prime is 1076931931. The next prime is 1076931943. The reversal of 1076931940 is 491396701.

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

It is a junction number, because it is equal to n+sod(n) for n = 1076931893 and 1076931902.

It is not an unprimeable number, because it can be changed into a prime (1076931943) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119731 + ... + 128410.

It is an arithmetic number, because the mean of its divisors is an integer number (55583808).

Almost surely, 2^1076931940 is an apocalyptic number.

1076931940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076931940 is an abundant number, since it is smaller than the sum of its proper divisors (1591090844).

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

1076931940 is a wasteful number, since it uses less digits than its factorization.

1076931940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248188 (or 248186 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1076931940 is about 32816.6412053397. The cubic root of 1076931940 is about 1025.0131079030.

The spelling of 1076931940 in words is "one billion, seventy-six million, nine hundred thirty-one thousand, nine hundred forty".