1075917040 has 40 divisors (see below), whose sum is σ = 2728919088. Its totient is φ = 391242240.

The previous prime is 1075917019. The next prime is 1075917067. The reversal of 1075917040 is 407195701.

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

It is a Smith number, since the sum of its digits (34) 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 = 1075916987 and 1075917005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610437 + ... + 612196.

Almost surely, 2^1075917040 is an apocalyptic number.

1075917040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075917040 is an abundant number, since it is smaller than the sum of its proper divisors (1653002048).

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

1075917040 is a wasteful number, since it uses less digits than its factorization.

1075917040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222657 (or 1222651 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 1075917040 is about 32801.1743692204. The cubic root of 1075917040 is about 1024.6910161272.

The spelling of 1075917040 in words is "one billion, seventy-five million, nine hundred seventeen thousand, forty".