1940048 has 40 divisors (see below), whose sum is σ = 4184256. Its totient is φ = 864000.

The previous prime is 1940047. The next prime is 1940053. The reversal of 1940048 is 8400491.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 1939999 and 1940026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12773 + ... + 12923.

2^1940048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092128).

1940048 is an abundant number, since it is smaller than the sum of its proper divisors (2244208).

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

1940048 is a wasteful number, since it uses less digits than its factorization.

1940048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1940048 is about 1392.8560586076. The cubic root of 1940048 is about 124.7203990528.

It can be divided in two parts, 1 and 940048, that added together give a palindrome (940049).

The spelling of 1940048 in words is "one million, nine hundred forty thousand, forty-eight".