1860941040 has 320 divisors, whose sum is σ = 7286962176. Its totient is φ = 382795776.

The previous prime is 1860941003. The next prime is 1860941041. The reversal of 1860941040 is 401490681.

It is a super-3 number, since 3×1860941040³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1860940992 and 1860941010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1860941041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 655464 + ... + 658296.

Almost surely, 2^1860941040 is an apocalyptic number.

1860941040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1860941040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3643481088).

1860941040 is an abundant number, since it is smaller than the sum of its proper divisors (5426021136).

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

1860941040 is a wasteful number, since it uses less digits than its factorization.

1860941040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1860941040 is about 43138.6258473772. The cubic root of 1860941040 is about 1230.0163128248.

The spelling of 1860941040 in words is "one billion, eight hundred sixty million, nine hundred forty-one thousand, forty".