1748025940 has 12 divisors (see below), whose sum is σ = 3670854516. Its totient is φ = 699210368.

The previous prime is 1748025931. The next prime is 1748025941. The reversal of 1748025940 is 495208471.

It can be written as a sum of positive squares in 2 ways, for example, as 474107076 + 1273918864 = 21774^2 + 35692^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1748025893 and 1748025902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1748025941) 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 3 ways as a sum of consecutive naturals, for example, 43700629 + ... + 43700668.

It is an arithmetic number, because the mean of its divisors is an integer number (305904543).

Almost surely, 2^1748025940 is an apocalyptic number.

1748025940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1748025940 is an abundant number, since it is smaller than the sum of its proper divisors (1922828576).

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

1748025940 is a wasteful number, since it uses less digits than its factorization.

1748025940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87401306 (or 87401304 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1748025940 is about 41809.4001392031. The cubic root of 1748025940 is about 1204.6178410844.

The spelling of 1748025940 in words is "one billion, seven hundred forty-eight million, twenty-five thousand, nine hundred forty".