1940207360 has 144 divisors (see below), whose sum is σ = 5720223936. Its totient is φ = 614006784.

The previous prime is 1940207341. The next prime is 1940207377. The reversal of 1940207360 is 637020491.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108152 + ... + 124808.

Almost surely, 2^1940207360 is an apocalyptic number.

1940207360 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 1940207360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860111968).

1940207360 is an abundant number, since it is smaller than the sum of its proper divisors (3780016576).

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

1940207360 is a wasteful number, since it uses less digits than its factorization.

1940207360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16698 (or 16684 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1940207360 is about 44047.7849613349. The cubic root of 1940207360 is about 1247.2381389933.

The spelling of 1940207360 in words is "one billion, nine hundred forty million, two hundred seven thousand, three hundred sixty".